data science for engineers nptel assignment solutions week 5

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NPTEL Data Science for Engineers Assignment 5 Answers 2022

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• August 21, 2022 August 21, 2022

NPTEL Data Science for Engineers Assignment 5 Answers :- Hello students in this article we are going to share NPTEL Data Science for Engineers assignment week 5 answers. All the Answers provided below to help the students as a reference, You must submit your assignment at your own knowledge.

Below you can find NPTEL Data Science for Engineers Assignment 5 Answers

NPTEL Data Science for Engineers Assignment 5 Answers 2022:-

Consider the objective function maxf ( x )= xy subject to x + y 2≤2 and x , y ≥0. The Lagrangian function is given by L ( x , y , μ 1, μ 2, μ 3)= xy − μ 1(− x − y 2+2)− μ 2 x − μ 3 y

1. Which of the following is not an apt representation of the constraint?

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2. The values of μ 1, μ 2 and μ 3 while evaluating the Karush-Kuhn-Tucker (KKT) condition with all the constraints being inactive are

Consider the function f ( x , y )=5 x 2+3 y 2+8 xy +12 x +6 y as the function to be optimized and answer question 3.

3. The saddle point of the function f ( x , y ) exists in which of the following coordinates ( x , y ).

4. A circle with center at origin is defined as: x 2+ y 2=250. Find the points on the circle at the minimum distance from the point (10, 1).

Next Week Assignment Answers

5. A function is defined as, f ( x , y )=10 x +5 y +29. Find the maximum such that the constraint 5 x +5 y 2=44 is satisfied using a Lagrange multiplier.

6. A manufacturer incurs a monthly fixed cost of $7350 and a variable cost, C ( m )=0.001 m 3−2 m 2+324 m dollars. The revenue generated by selling these units is, R ( m )=−6 m 2+1065 m . How many units produced every month (m) will generate maximum profit?

7. An optimization problem, solved for N variables, with one equality constraint will have

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Data Science for Engineers

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Prof. Raghunathan Rengaswamy Prof. Shankar Narasimhan IIT Madras

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Additional information, certification process, course details.

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LEARNING OBJECTIVES

• Introduce R as a programming language
• Introduce the mathematical foundations required for data science
• Introduce the first level data science algorithms
• Introduce a data analytics problem solving framework
• Introduce a practical capstone case study

LEARNING OUTCOMES

• Describe a flow process for data science problems (Remembering)
• Classify data science problems into standard typology (Comprehension)
• Develop R codes for data science solutions (Application)
• Correlate results to the solution approach followed (Analysis)
• Assess the solution approach (Evaluation)
• Construct use cases to validate approach and identify modifications required (Creating)

INTENDED AUDIENCE

Prerequisites, about the instructor.

Prior to joining IIT Madras as a professor, Prof.Rengaswamy was a professor of Chemical Engineering and Co-Director of the Process Control and Optimization Consortium at Texas Tech University, Lubbock, USA. He was also a professor and associate professor at Clarkson University, USA and an assistant professor at IIT Bombay. His major research interests are in the areas of fault detection and diagnosis and development of data science algorithms for manufacturing industries.

Prof.Shankar Narasimhan is currently a professor in the department of Chemical Engineering at IIT Madras. His major research interests are in the areas of data mining, process design and optimization, fault detection and diagnosis and fault tolerant control. He has co-authored several important papers and a book titled Data Reconciliation and Gross Error Detection: An Intelligent Use of Process Data which has received critical appreciation in India and abroad.

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CRITERIA TO GET A CERTIFICATE Assignment score = Score more than 50% in at least 6/8 assignments. Exam score = 50% of the proctored certification exam score out of 100 Only the e-certificate will be made available. Hard copies will not be dispatched.”

4. Register for exams The certification exam is conducted online with remote proctoring. Once a learner has become eligible to register for the certification exam, they can choose a slot convenient to them from what is available and pay the exam fee. Schedule of available slot dates/timings for these remote-proctored online examinations will be published and made available to the learners.

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CERTIFICATE TEMPLATE

Week 1: Course philosophy and introduction to R Week 2: Linear algebra for data science Algebraic view – vectors, matrices, product of matrix & vector, rank, null space, solution of over-determined set of equations and pseudo-inverse) Geometric view – vectors, distance, projections, eigenvalue decomposition Week 3: Statistics (descriptive statistics, notion of probability, distributions, mean, variance, covariance, covariance matrix, understanding univariate and multivariate normal distributions, introduction to hypothesis testing, confidence interval for estimates) Week 4: Optimization Week 5:

1. Optimization 2. Typology of data science problems and a solution framework Week 6:

1. Simple linear regression and verifying assumptions used in linear regression 2. Multivariate linear regression, model assessment, assessing importance of different variables, subset selection Week 7: Classification using logistic regression Week 8: Classification using kNN and k-means clustering

BOOKS AND REFERENCES:

• Introduction To Linear Algebra – By Gilbert Strang
• Applied Statistics And Probability For Engineers – By Douglas Montgomery

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NPTEL Data Science For Engineers Week 5 Assignment Answers 2023

NPTEL Data Science For Engineers Week 5 Assignment Solutions

1. The values of μ1,μ2 and μ3 while evaluating the Karush-Kuhn-Tucker (KKT) condition with all the constraints being inactive are

• μ1=μ2=μ 3 =0
• μ1=μ3=0,μ2=1
• μ1=μ2=0,μ3=1

2. Gradient based algorithm methods compute

• only step length at each iteration
• both direc ti on and step length at each iteration
• only direction at each iteration
• none of the above

3. The point on the plane x+y−2z=6 that is closest to the origin is

4. Find the maximum value of f(x,y)=49−x2−y2 subject to the constraints x + 3y= 10.

5. The minimum value of f(x,y)=x2+4y2−2x+8y subject to the constraint x+2y=7 occurs at the below point:

6. Which of the following statements is/are NOT TRUE with respect to the multi variate optimization?

I – The gradient of a function at a point is parallel to the contours II- Gradient points in the directio n of greatest increase of the function III – Negative gradients points in the direction of the greatest decrease of the function IV – Hessian is a non-symmetric matrix

• II and III
• I an d  IV
• III and IV

7. The solution to an unconstrained optimization problem is always the same as the solution to the constrained one.

8. A manufacturer incurs a monthly fixed cost of $7350 and a variable cost,C(m)=0.001m3−2m2+324m dollars. The revenue generated by selling these units is, R(m ) =−6m2+1065m. How many units produced every month (m) will generate maximum profit?

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NPTEL Data Science For Engineers Assignment 3 Answers 2023

NPTEL Data Science For Engineers Assignment Solutions 2023

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NPTEL Data Science For Engineers Week 3 Assignment Answers 2023

A six sided die is marked ‘1’ on one face, ‘2’ on two of its faces, and ‘3’ on the remaining three faces. The die is thrown twice. Let X denotes the total score in two throws. Based on the above information, answer questions (1), (2).

1. Find the value of P(X> 2 .5|X<5). (Enter the answer correct to 2 decimal places).

2. Find the expected value of X.

3. Suppose X ∼ Normal(μ,4). For n=20 iid samples of X, the observed sample mean is 5.2. What conclusion would a z-test reach if the null hypothesis assumes μ=5 (against an alternative hypothesis μ≠5) at a significance level of α=0.05? Use F−1z(0.025)=−1.9599

• R e ject H0

4. A pharmaceutical company is testing a new drug. The probability that a patient experiencing a side effect from this drug is 0.100.10. If the drug is given to 55 patients, what is the probability that more than 1 patient will experience the side effect? (Enter the answer correct to 22 decimal places.)

5. Su p pose X∼Normal(μ,9)(μ,9). For n=100 iid samples of X, the observed sample mean is 11.811.8. What conclusion would a z-test reach if the null hypothesis assumes μ=10.5μ (against an alternative hypothesis μ≠10.5μ≠10.5)?

• Accept H0 at a significance level of 0.10.
• Reject H0 at a significance level of 0.10.
• Accept H0 at a significance level of 0.05.
• Reject H0 at a significance le vel of 0.05.

6. Let X and Y be two independent random variables with Var(X)=9 and Var( Y )=3, find Var(4X−2Y+6).

• None of t he above

7. The correlation coefficient of two random vari a ble X and Y is −14, their variance is given by 3and 5. Compute Cov(X,Y).

• None of the above

8. A sample of N observations are independently drawn from a normal di s tribution. The sample variance follows

• Normal distribution
• Chi-square with N degrees of freedom
• Chi-square with N−1 degrees of freedo m
• t-distribution with N−1 degrees of freedom

9. A car manufacturer purchases car batteries from two different suppliers. Supplier X provides 55% of the batteries and supplier Y provides the rest. 5%5% of all batteries from supplier X are defective and 4% of all batteries from supplier Y are defective. You select a battery from the bulk and yo u found it to be defective. What is the probability that it is from Supplier X?

10. Find the t-statistic for the sample data, given that the popu l ation mean of the distribution is 8.

NPTEL Data Science For Engineers Week 2 Assignment Answers 2023

1. Are the vectors [−2 4], [7 −2] and [3 −6] linearly independent?

2. Does the set, S={(1,1),(1,2)} spans R 2 ?

3. Consider the following system of linear equations of the form Ax=b:1 2x−3y+6z=14 x+y−2z=−3 Which among the following are correct?

• [ 1−4 0 ] is a solution to Ax=b
• [ 0 2 1 ] is a solution to Ax=b
• [ 1 −4 0 ] is a solution to Ax=0
• [ 0 2 1 ] is a solution to Ax=0

Consider the following systerm of linear equation: x+y+z=−2 x+2y−z=1 2x+ay+bz=2

4. Find the conditions on a and b for which the above system has no solution.

• a≠4, 2a+b−6= 0
• a=4, b = −2

5. Find the conditions on a and b for which the above system has a unique solution.

6. Find the conditions on a and b for which the above system has infite number of solutions.

7. Identify the number of free variable from the above rwo echelon matrix.

8. Which among the following is correct for the above system Ax= b?

• It has infinite number of solutions.
• It has a unique solution.
• It has no solution.

9. For what values of a are matrix 

not invertible?

10. Which among the following is true for the determinant of a matrix?

• The determinant of a diagonal matrix is the product of its diagonal entries.
• If one row of a matrix is a scalar multiple of another, the determinant is 1.
• If one row of a matrix is a scalar multiple of another, the determinant is 0.
• The determinant of a permutation matrix can only be 1.

13. Let A= [−1 2 2]. Suppose the eighen values corresponding to AA T are a,b and c, then find the value of ab+bc+ca.

NPTEL Data Science For Engineers Week 1 Assignment Answers 2023

1. Which of the following variable names are INVALID  i n R?

2. The function ls() in R will

• set a new working directory path
• list all objects in our working environment
• display the path to our working directory

Consider a following code snipp e t. Based on this, answer questions 3 and 4.

3. Which of the following command is used to access the value “Shyam”?

• print(patient list[3][2])
• print(patient list[[3]][1])
• print(patient list[[3]][2])
• print(patient list[[2]][2])

d. Code will throw an error.

6. State whether the given statement is True or False. The library reshape2 is based around two k e y functions named melt and cast.

Create the data frame using the code given below and answer questions 8 and 9.

student data = data.frame(student id=c(1:4), student name=c(‘Ram’,‘ H arish’,‘Pradeep’,‘Rajesh’))

8. Choose the correct command to add a column named student_dept to the dataframe student_data.

• student datastudent dept=c(“Commerce”, “Biology”, “English”, “Tamil”)
• student data[“student dept”]= c(“Commerce”,“Biology”, “English”,“Tamil”)
• student dept= student data[c(“Commerce”,“Biology”,“English”,“Tamil”)]

9. Choose the correct command to access the element Tamil in the dataframe student_data

• student data[[4]]
• student data[[4]][3]
• student data[[3]][4]

10. The comm a nd to check if a value is of numeric data type is _____.

• is.numeric()
• as.numeric()

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Nptel Data Science For Engineers Assignment 6 Answers 2023

NPTEL Data Science for Engineers Assignment 6 Answers 2023 !  In this article we will discuss about the answers for Week 6 assignment of Data science for Engineers. Consider these answers as reference only. I am confident in providing these answers. Then Come with us until the last of page to know more about week 6 Assignment.

Also Read: Nptel data science week 5 assignment answers

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NPTEL offers both video and web-based courses, which are available to anyone who wants to learn. Learners can enroll in the courses for free and receive a certificate upon completion of the course, after passing an online exam. NPTEL also provides e-learning resources such as course materials, lecture notes, and quizzes to supplement the video lectures. NPTEL has a vast repository of courses, and it has been a popular platform for learning among students and professionals in India and around the world.

Nptel Data Science For Engineers Assignment 6 Answers 2023  

Last Date: 08-03-2023

You can find the answers for Data Science for Engineers Assignment 6 Answers 2023 below 

For the following set of questions 1, 2, 3, 4, 5 use the dataset bonds.txt. This dataset

contains 2 variables, Coupon rate and Bid price. 

You can watch this video at Week 6- Simple Linear Regression Model Building at 08:37

Q1.  What is the relationship between the variables, Coupon rate and Bid price?

a. Coupon rate = 99.95 + 0.24 * Bid price

b. Bid price = 99.95 + 0.24 * Coupon rate

c. Bid price = 74.7865 + 3.066 * Coupon rate 

d. Coupon rate = 74.7865 + 3.066 * Bid price

Answer: [ C ]  Bid Price =  74.7865 + 3.066 * Coupon rate  

                   According to the Summary results, it is of the form y=b + b*x0

Q2.  Choose the correct option that best describes the relation between the variables Coupon rate 

       and Bid price in the given data. 

a. Strong positive correlation

b. Weak positive correlation 

c. Strong negative correlation

d. Weak negative correlation 

Answer: [ A ]  Strong Positive Correlation.

Q3.  What is the R-Squared value of the model obtained in Q1 ?

Answer: [ C ] 0.7516 

                In the above picture Multiple R^2 Value is known as R^2 Value.

Q4. What is the adjusted R-Squared value of the model obtained in Q1 ?

Answer: [ B ] 0.7441 

                 Similarily the adjusted r square value can be seen. 

Q5. Based on the model relationship obtained from Q1, what is the residual error obtained 

       while calculating the bid price of a bond with coupon rate of 3? 

b. -10.5155

Answer: [ A ]  10.5155 

                We can see in the picture there are 5 residuals have been given. 

Q6. State whether the following statement is True or False.

       Covariance is a better metric to analyze the association between two numerical variables

       than correlation. 

Answer: [ b ]  False

Q7. If R^2  is 0.6, SSR=200 and SST=500, then SSE is

d. None of the above

Answer: [ 300 ] C

Q8.  Linear Regression is an optimization problem where we attempt to minimize

a. SSR ( residual sum of squares )

b. SST ( total sum of squares )

c. SSE ( Sum Squared number )

Answer: [ C ] 

Q9. The model built from the data given below is Y=0.2x+60. Find the values for R^2

       and Adjusted R^2.  

a. R^2  is 0.022 and Adjusted R^2  is −0.303. 

b. R^2  is 0.022 and Adjusted R^2  is −0.303

c. R^2  is 0.022 and Adjusted R^2  is −0.303

d. None of the above.

Answer: [ A ]   

Q10. Identify the parameters β0 and β1 that fits the linear model β0+β1x using the 

        following information: total sum of squares of X,SSXX=52.53,SSXY=52.01,

        mean of X, X¯=4.46, and mean of Y,Y^=6.32. 

a. 1.9 and 0.99

b. 10.74 and 1.01

c. 4.42 and 1.01

d. None of the above. 

Answer: [ A ] 1.9 and 0.99

Also Read:   Nptel data science week 5 assignment answers 

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Our suggestion:

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Thanks & Regards, 

Thank you for learning with NPTEL!!

Dear Learner, Thank you for taking the course with NPTEL!! Hope you enjoyed the journey with us. The results for this course have been published and we are closing this course now.  You will still have access to the contents and assignments of this course, if you click on the course name from the "Mycourses" tab on swayam.gov.in. The discussion forum is being closed though and you cannot ask questions here. For any further queries please write to [email protected] . - Team NPTEL

Data Science for Engineers : Results Published !!

• Hard copies of certificates will not be dispatched.
• The duration shown in the certificate will be based on the timeline of offering of the course in 2021, irrespective of which Assignment score that will be considered.

Reminder: Feedback for Data Science for Engineers

Dear student, We are glad that you have attended the NPTEL online certification course. We hope you found the NPTEL Online course useful and have started using NPTEL extensively. In this regard, we would like to have feedback from you regarding our course and whether there are any improvements, you would like to suggest.   We are enclosing an online feedback form and would request you to spare some of your valuable time to input your observations. Your esteemed input will help us in serving you better. The link to give your feedback is: https://docs.google.com/forms/d/1R6wiu-xtsHhJJ9Gc7vTPNYpsG5--N9wsc4PXk_Ia3ck/viewform We thank you for your valuable time and feedback. Thanks & Regards, -NPTEL Team

Feedback for Data Science for Engineers

Data science for engineers - assignment-8 solutions released.

Dear Participants, The Solutions of Week 8  for the course " Data Science for Engineers " have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 8 Solution Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=98&lesson=148 Happy Learning! Thanks & Regards, - NPTEL Team

Hall Ticket for September 26,2021 has been released!!

• Please come to the exam centre with the printout of the same hall ticket, along with a valid govt. approved photo id card.
• Please read the instructions that are given on the hall ticket before coming to the exam.
• Requests for changes in exam city, exam center, session, or course will NOT be entertained. 
• Please write to [email protected] for any further queries.

Data Science for Engineers - Assignment-7 Solutions Released

Dear Participants, The Solutions of Week 7  for the course "Data Science for Engineers" have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 7 Solution Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=86&lesson=145 Happy Learning! Thanks & Regards, NPTEL Team

Data Science for Engineers: Feedback on Text Transcripts (English) of NPTEL videos

Dear Learners, We have uploaded the English transcripts for this course. We would like to hear from you, a quick feedback for the same. Please take a minute to fill out this form. Click here to fill the form -NPTEL Team

Week 8 Feedback Form: Data Science for Engineers

Dear Learner Thank you for continuing with the course and hope you are enjoying it. We would like to know if the expectations with which you joined this course are being met and hence please do take 2 minutes to fill out our weekly feedback form. It would help us tremendously in gauging the learner experience. Here is the link to the form: https://docs.google.com/forms/d/1L0CInk2HhCk5dN9hiUMX4XsT66oxnk3VZLFP8LIWIyk/viewform Thank you -NPTEL team

Data Science for Engineers : Week 8 content is live now !!

Dear Learners, The lecture videos for Week 8 have been uploaded for the course Data Science for Engineers . The lectures can be accessed using the following link:   Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=98&lesson=99 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-8 for Week 8 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=98&assessment=127 Assignment-8 for Week 8 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=98&assessment=143 The assignment has to be submitted on or before Wednesday,[22/09/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note : Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Data Science for Engineers - Assignment-6 Solutions Released

Dear Participants, The Solutions of Week 6  for the course "Data Science for Engineers" have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 6 Solution Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=73&lesson=144 Happy Learning! Thanks & Regards, NPTEL Team

Week 7 Feedback Form: Data Science for Engineers

Data science for engineers : week 7 content is live now .

Dear Learners, The lecture videos for Week 7 have been uploaded for the course Data Science for Engineers . The lectures can be accessed using the following link:   Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=86&lesson=87 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-7 for Week 7 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=86&assessment=126 Assignment-7 for Week 7 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=86&assessment=139 The assignment has to be submitted on or before Wednesday,[15/09/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note : Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Data Science for Engineers - Assignment-4 & 5 Solutions Released

Dear Participants, The Solutions of Week 4 & 5  for the course " Data Science for Engineers"  have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 4 Solution Link:
  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=56&lesson=140 Assignment 5 Solution Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=64&lesson=141 Happy Learning! Thanks & Regards, NPTEL Team

Exam Format - Sep 26, 2021

Dear Candidate, ****This is applicable only for the exam registered candidates**** Type of exam will be available in the list: Click Here You will have to appear at the allotted exam center and produce your Hall ticket and Government Photo Identification Card (Example: Driving License, Passport, PAN card, Voter ID, Aadhaar-ID with your Name, date of birth, photograph and signature) for verification and take the exam in person.  You can find the final allotted exam center details in the hall ticket. The hall ticket is yet to be released . We will notify the same through email and SMS. Type of exam: Computer based exam (Please check in the above list corresponding to your course name) The questions will be on the computer and the answers will have to be entered on the computer; type of questions may include multiple choice questions, fill in the blanks, essay-type answers, etc. Type of exam: Paper and pen Exam  (Please check in the above list corresponding to your course name) The questions will be on the computer. You will have to write your answers on sheets of paper and submit the answer sheets. Papers will be sent to the faculty for evaluation. On-Screen Calculator Demo Link: Kindly use the below link to get an idea of how the On-screen calculator will work during the exam. https://tcsion.com/ OnlineAssessment/ ScientificCalculator/ Calculator.html NOTE: Physical calculators are not allowed inside the exam hall. -NPTEL Team

Week 6 Feedback Form: Data Science for Engineers

Data science for engineers : week 6 content is live now .

Dear Learners, The lecture videos for Week 6 have been uploaded for the course Data Science for Engineers . The lectures can be accessed using the following link:   Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=73&lesson=74 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-6 for Week 6 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=73&assessment=125 Assignment-6 for Week 6 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=73&assessment=137 The assignment has to be submitted on or before Wednesday,[08/09/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note : Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Today is the last date to register for September 26 exam !!!

Read below for more details: 1. The registration for the certification exam is open only to those learners who have enrolled in the course.  2. If you want to register for the exam for this course,  login here using the same email id which you had used to enroll to the course in the Swayam portal. Please note that Assignments submitted through the exam registered email id ALONE will be taken into consideration towards final consolidated score & certification.  3 .  Date of exam: September 26, 2021. Certification exam registration URL is:  https://examform.nptel.ac. in/   Choose from the Cities where exam will be conducted:   Exam cities 4. Last date for exam registration  : August 29, 2021, 23:59 PM (Sunday). 

Exam fees will be Rs. 1000/- per exam. 

(We are not changing it to Rs 1500/- this time due to covid exemption ; it will be Rs 1000/- till August 29,2021)

Data Science for Engineers - Assignment 2 Re-evaluation !!

Dear Learners, Reevaluation has been done by making the weightage as 0 for Question 8 in Assignment 2 . Students are requested to find their revised scores of Assignment 2 in the Progress page. Thanks & Regards, NPTEL Team

Exam Registration for September exams is Extended till Aug 29 - Register Today!!

Read below for more details: 1. The registration for the certification exam is open only to those learners who have enrolled in the course.  2. If you want to register for the exam for this course,  login here using the same email id which you had used to enroll to the course in the Swayam portal. Please note that Assignments submitted through the exam registered email id ALONE will be taken into consideration towards final consolidated score & certification.  3 .  Date of exam: September 26, 2021. Certification exam registration URL is:  https://examform.nptel.ac. in/   Choose from the Cities where exam will be conducted:   Exam cities 4. Last date for exam registration extended till : August 29, 2021, 23:59 PM (Sunday).  EXAM FEES:

Data Science for Engineers - Assignment-3 Solutions Released

Dear Participants, The Solutions of Week 3  for the course "Data Science for Engineers" have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 3 Solution Link:
  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=48&lesson=138 Happy Learning! Thanks & Regards, NPTEL Team

Week 5 Feedback Form: Data Science for Engineers

Data science for engineers : week 5 content is live now .

Dear Learners, The lecture videos for Week 5 have been uploaded for the course Data Science for Engineers . The lectures can be accessed using the following link:   Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=64&lesson=65 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-5 for Week 5 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=64&assessment=124 Assignment-5 for Week 5 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=64&assessment=134 The assignment has to be submitted on or before Wednesday,[01/09/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note : Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Data Science for Engineers - Assignment 1 Re-evaluation !!

Dear Learners, Re-evaluation has been done by making the weightage as 0 for Question 2 in Assignment 1. Students are requested to find their revised scores of Assignment 1 in the Progress page. Thanks & Regards, NPTEL Team

Data Science for Engineers - Assignment-1 & 2 Solutions Released

Dear Participants, The Solutions of Week 1 & 2  for the course " Data Science for Engineers"  have been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Assignment 1 Solution Link:
  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=22&lesson=135 Assignment 2 Solution Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=37&lesson=136 Happy Learning! Thanks & Regards, NPTEL Team

Week 4 Feedback Form: Data Science for Engineers

Dear Learner Thank you for continuing with the course and hope you are enjoying it. We would like to know if the expectations with which you joined this course are being met and hence please do take 2 minutes to fill out our weekly feedback form. It would help us tremendously in gauging the learner experience. Here is the link to the form:  https://docs.google.com/forms/d/1L0CInk2HhCk5dN9hiUMX4XsT66oxnk3VZLFP8LIWIyk/viewform Thank you -NPTEL team

Data Science for Engineers - Week-4 content is live now !!

Dear Learners, The lecture videos for  Week 4  have been uploaded for the course “ Data Science for Engineers ”. The lectures can be accessed using the following link: Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=56&lesson=57 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-4  for  Week-4  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=56&assessment=123 Assignment-4  for  Week-4  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=56&assessment=132 The assignment has to be submitted on or before  Wednesday,[01/09/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note :  Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Exam Registration for September exams is Extended- Register Today!!

Read below for more details: 1. The registration for the certification exam is open only to those learners who have enrolled in the course.  2. If you want to register for the exam for this course,  login here using the same email id which you had used to enroll to the course in the Swayam portal. Please note that Assignments submitted through the exam registered email id ALONE will be taken into consideration towards final consolidated score & certification.  3 .  Date of exam: September 26, 2021. Certification exam registration URL is:  https://examform.nptel.ac. in/   Choose from the Cities where exam will be conducted:  Exam cities 4. Last date for exam registration extended till : August 27, 2021, 5:00 PM (Friday).  EXAM FEES:

(We are not changing it to Rs 1500/- this time due to covid exemption ; it will be Rs 1000/- till August 27,2021)

Week 3 Feedback Form: Data Science for Engineers

Data science for engineers - week-3 content is live now .

Dear Learners, The lecture videos for  Week 3  have been uploaded for the course “ Data Science for Engineers ”. The lectures can be accessed using the following link: Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=48&lesson=49 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-3  for  Week-3  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=48&assessment=122 Assignment-3  for  Week-3  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=48&assessment=131 The assignment has to be submitted on or before  Wednesday,[25/08/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note :  Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Week 2 Feedback Form: Data Science for Engineers

Commonly asked doubts- week 2.

Dear Learner,  We have uploaded the most commonly asked doubts with clarifications on Linear Algebra module as well. Please use the discussion forums only if your questions are not available in the uploaded files. Thanks & Regards,  -TA TEAM.

Data Science for Engineers - Week-2 content is live now !!

Dear Learners, The lecture videos for  Week 2  have been uploaded for the course “ Data Science for Engineers ”. The lectures can be accessed using the following link: Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=37&lesson=38 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-2  for  Week-2  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=37&assessment=121 Assignment-2  for  Week-2  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=37&assessment=129 The assignment has to be submitted on or before  Wednesday,[18/08/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note :  Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

Data Science for Engineers : Assignment 1 due date has been extended!!

Dear Learners, Assignment 1  has been released already and the due date for the assignment has been extended Due date of Assignment 1 is  Wednesday,[18/08/2021], 23:59 IST . Please note that there will not be any extension for the upcoming assignments. Note : Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately.   Thanks & Regards, -NPTEL Team

Week 1 Feedback Form: Data Science for Engineers

Commonly asked doubts, data science for engineers - assignment-0 solution released.

Dear Participants, The  Assignment-0  of  Week- 0  Solution for the course " Data Science for Engineers " has been released in the portal. Please go through the solution and in case of any doubt post your queries in the forum. Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=20&lesson=130 Happy Learning! Thanks & Regards, NPTEL Team

Week 1 content is live!!

Data Science for Engineers - Week-1 content is live now !!

Dear Learners, The lecture videos for  Week 1  have been uploaded for the course “ Data Science for Engineers ”. The lectures can be accessed using the following link: Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=22&lesson=23 The other lectures in this week are accessible from the navigation bar to the left. Please remember to login into the website to view contents (if you aren't logged in already). Practice Assignment-1  for  Week-1  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=22&assessment=120 Assignment-1  for  Week-1  is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=22&assessment=128 The assignment has to be submitted on or before  Wednesday,[11/08/2021], 23:59 IST. As we have done so far, please use the discussion forums if you have any questions on this module. Note :  Please check the due date of the assignments in the announcement and assignment page if you see any mismatch write to us immediately. Thanks and Regards, -NPTEL Team

NPTEL: Exam Registration is open now for July 2021 courses!

April 2021 exams: Due to the continued pandemic situation, April course exams for the Jan - April 2021 semester stand postponed until further notice. We will announce the exam dates once they are confirmed.

July 2021 exams: As per our calendar, the exams for the July 2021 semester are being planned as mentioned in the Timelines document; and so we have opened the exam registration form for the same. As of now, the exam dates stay the same; if there is any change in the future we will announce it.

1. The registration for the certification exam is open only to those learners who have enrolled in the course. 

2. If you want to register for the exam for this course, login here using the same email id which you had used to enroll to the course in Swayam portal. Please note that Assignments submitted through the exam registered email id ALONE will be taken into consideration towards final consolidated score & certification. 

3 . Date of exam: September 26, 2021

Certification exam registration URL is: https://examform.nptel.ac.in/  

Choose from the Cities where exam will be conducted: Exam Cities

4. Exam fees: 

If you register for the exam and pay before August 16, 2021, 10:00 AM, Exam fees will be Rs. 1000/- per exam . 

If you register for exam before August 16, 2021, 10:00 AM and have not paid or if you register between August 16, 2021, 10:00 AM & August 20, 2021, 5:00 PM, Exam fees will be Rs. 1500/- per exam 

5. 50% fee waiver for the following categories: 

6. Last date for exam registration: August 20, 2021, 5:00 PM (Friday). 

7. Mode of payment: Online payment - debit card/credit card/net banking. 

8. HALL TICKET: 

9. FOR CANDIDATES WHO WOULD LIKE TO WRITE MORE THAN 1 COURSE EXAM:- you can add or delete courses and pay separately – till the date when the exam form closes. Same day of exam – you can write exams for 2 courses in the 2 sessions. Same exam center will be allocated for both the sessions. 

10. Data changes: 

Last date for data changes: August 20, 2021, 5:00 PM: 

11. LAST DATE FOR CANCELLING EXAMS and getting a refund: August 20, 2021, 5:00 PM 

12. Click here to view Timeline and Guideline : Guideline  

NPTEL TEAM.

Data Science for Engineers : Assignment 0 is live now !!

Dear Learners,  We welcome you all to this  Data Science for Engineers course. The assignment 0 has been released.  This assignment is based on prerequisite of the course.  You can find the assignment in the link :  https://onlinecourses.nptel.ac.in/noc21_cs69/unit?unit=20&assessment=119 Due date of assignment 0 is  26-07-2021, 23:59 IST Please note that this assignment is for practice and it will not be graded . Thanks & Regards  -NPTEL Team

Welcome to NPTEL Online Course - July 2021!!

• Every week, about 2.5 to 4 hours of videos containing content by the Course instructor will be released along with an assignment based on this. Please watch the lectures, follow the course regularly and submit all assessments and assignments before the due date. Your regular participation is vital for learning and doing well in the course. This will be done week on week through the duration of the course.
• Please do the assignments yourself and even if you take help, kindly try to learn from it. These assignments will help you prepare for the final exams. Plagiarism and violating the Honor code will be taken very seriously if detected during the submission of assignments.
• The announcement group - will only have messages from course instructors and teaching assistants - regarding the lessons, assignments, exam registration, hall tickets etc.
• The discussion forum (Ask a question tab on the portal) - is for everyone to ask questions and interact.Anyone who knows the answers can reply to anyone's post and the course instructor/TA will also respond to your queries.
• Please make maximum use of this feature as this will help you learn much better.
• If you have any questions regarding the exam, registration, hall tickets, results, queries related to the technical content in the lectures, any doubts in the assignments, etc can be posted in the forum section
• The course is free to enroll and learn from. But if you want a certificate, you have to register and write the proctored exam conducted by us in person at any of the designated exam centres.
• The exam is optional for a fee of Rs 1000/- (Rupees one thousand only).
• Date and Time of Exams: 26 September 2021  Morning session 9am to 12 noon; Afternoon Session 2pm to 5pm.
• Registration url: Announcements will be made when the registration form is open for registrations.
• The online registration form has to be filled and the certification exam fee needs to be paid. More details will be made available when the exam registration form is published. If there are any changes, it will be mentioned then.
• Please check the form for more details on the cities where the exams will be held, the conditions you agree to when you fill the form etc.
• Once again, thanks for your interest in our online courses and certification. Happy learning. 

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