Data Science for Engineers | Week 1

Session: JAN-APR 2024 / JULY-DEC 2023

Course Name: Data Science for Engineers

Course Link: Click Here

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These are NPTEL Data Science for Engineers Assignment 1 Answers

Q1. Which of the following variable names are INVALID in R? 1_variable variable_1 _variable variable@

Answer: 1_variable, _variable, variable@ [A, C, D]

Q2. 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 None of the above

Answer: list all objects in our working environment

Consider a following code snippet. Based on this, answer questions 3 and 4.

Q3. 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])

Answer: print(patient list[[3]][2])

Q4. The output of the code given below is a) b) c) d) Code will throw an error.

Answer: b) [1] 4

Q5. What is the output of following code? double integer list None of the above

Answer: double

Q6. State whether the given statement is True or False. The library reshape2 is based around two key functions named melt and cast True False

Answer: True

Q7. What is the output of following code? 6 4 2 8

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’,‘Harish’,‘Pradeep’,‘Rajesh’))

Q8. 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”)] None of the above

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

Q9. 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] None of the above

Answer: student data[[3]][4]

Q10. The command to check if a value is of numeric data type is _. typeof() is.numeric() as.numeric() None of the above

Answer: is.numeric()

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Session: JAN-APR 2023

Q1) The function “ ls()” in R will a. set a new working directory path b. list all objects in our working environment c. display the path to our working directory d. list all files in our working directory

Answer: b. list all objects in our working environment

Q2) Consider the following code:

If a room temperature of 20 degree Celsius is input to the above code, choose the output displayed: a. “The room is chilly. Please turn the heater on!” b. “The room is warm” “Enjoy the stay!” c. “The room is hot” “Please turn the air conditioning on!” d. None of the above

Answer: b. “The room is warm” “Enjoy the stay!”

Q3) Consider the code below to create a dataframe city_data: Choose the correct answer based on the output expected on running the below code. a. In the column weather in dataframe city_data, “Rain” is replaced by “Snowy” b. In the column name in dataframe city_data, “City C” is replaced by “Snowy” c. No change occurs to the entries in the dataframe city_data d. The code raises an error

Answer: a. In the column weather in dataframe city_data, “Rain” is replaced by “Snowy”

These are Data Science for Engineers Week 1 Assignment Answers

Q4) Consider the code given below. Choose the correct command to access the variable “Cloudy” a. city_weather[[4]][2] b. city_weather[[5]] c. city_weather[[2]][2] d. None of the above

Answer: a. city_weather[[4]][2]

Q5) Consider the following code. A = matrix(c(1:42), nrow = 6, ncol = 7, byrow = T) B = A[-2,] Based on the output of the above code, choose the correct options from the following a. B is a matrix consisting of only elements of the second row of matrix A b. B is a matrix consisting of same elements as that of A c. The code raises an error d. B is a matrix consisting of all elements of A excluding the second row

Answer: a. B is a matrix consisting of only elements of the second row of matrix A

Q6) The parameter “collapse” in the function paste() a. adjusts the display of the string to left, right or center b. add space in between two strings c. eliminates the space in between two strings d. eliminates the space within two words in a string

Answer: b. add space in between two strings

Q7) Consider the following code in R. If we supply 4 as an argument to the function find.function, after executing the above code, the result displayed would be a. the numbers “1,2,3,4” b. the numbers “1,4,9,16” c. the number “4” d. None of the above

Answer: b. the numbers “1,4,9,16”

Q8) The operator %in% is used for a. multiplication of a matrix with its transpose b. generating a sequence of numbers in a vector c. identifying if an element belongs to a vector d. none of the above

Answer: c. identifying if an element belongs to a vector

Q9) The output of compiling and executing the following code in R would be a. The term “Green” “apple” printed 5 times. b. The term “Green apple” printed 3 times. c. The term “Green” printed 4 times d. The term “Green” “apple” printed 4 times.

Answer: d. The term “Green” “apple” printed 4 times.

Q10) The “next” statement in R programming is useful a. for skipping the current iteration of a loop without terminating it. b. for terminating the current iteration of a loop. c. for evaluating the current iteration of a loop without terminating it. d. None of the above

Answer: a. for skipping the current iteration of a loop without terminating it.

These are NPTEL Data Science for Engineers Assignment 1 Answers

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NPTEL: Exam Registration form opened for Jan 2023 semester

Dear Candidate,   Here is a golden opportunity for those who had previously enrolled in this course, but could not participate in the exams or were absent/did not pass the exam for this course. This course is being reoffered in Jan 2023 and we are giving you another chance to write the exam in March  2023 and obtain a certificate based on NPTEL norms. Do not let go of this unique opportunity to earn a certificate from the IITs/IISc.   IMPORTANT instructions for learners - Please read this carefully     1. The exam date for this course: March 26,2023 2. CLICK HERE to register for the exam. Please fill the exam form using the same Enrolled email id & make fee payment via the form, as before. 3. Choose from the Cities where the exam will be conducted:  Exam Cities 4. You DO NOT have to re-enroll in the courses if you have enough assignment scores in the previous immediate semester when the course was run to obtain a certificate.  5. You DO NOT have to resubmit Assignments in the previous semester courses if you have enough assignment scores in the previous immediate semester when the course was run to obtain a certificate.  6. If you do enroll to Jan 2023 course, we will take the best average assignment scores across this  semester & the immediate previous semester when the course was run.     NOTE:   Please check once if you have >= 40/100  in average assignment score that were conducted in this course to become eligible for the e-certificate, wherever applicable. If not, please submit assignments again in the Jan 2023 course to become eligible for the e-certificate. We will not be having new assignments in the previous semester's course. It is mandatory to enroll again in the Jan 2023 semester if you want to receive the fresh assignments of this current Jan 2023 semester. You can also submit assignments again if you want to take fresh assignments or need to improve your previous scores.   RECOMMENDATION: If you want to take new assignments or brush up on your lessons for the exam, please enroll in the Jan 2023 course.   LINK to enroll in the current course:   https://onlinecourses.nptel.ac.in/noc23_cs17/preview 4. Exam fees:    If you register for the exam and pay before Feb 17, 2023, 5:00 PM , Exam fees will be Rs. 1000/- per exam.   5. 50% fee waiver for the following categories:    Students belonging to the SC/ST category: please select Yes for the SC/ST option and upload the correct Community certificate.   Students belonging to the PwD category with more than 40% disability: please select Yes for the option and upload the relevant Disability certificate.    6. Last date for exam registration: Feb 17, 2023, 5:00 PM (Friday).    7. Mode of payment: Online payment - debit card/credit card/net banking/UPI.    8. HALL TICKET:    The hall ticket will be available for download tentatively by 2 weeks prior to the exam date . We will confirm the same through an announcement once it is published.    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 if you are registering for the exam with the same email ID.   10. Data changes:    Last date for data changes: Feb 17, 2023, 5:00 PM:    All the fields in the Exam form except for the following ones can be changed until the form closes.    The following 6 fields can be changed ONLY when there are NO courses in the course cart. And you will be able to edit the following fields only if you: -    REMOVE unpaid courses from the cart And/or - CANCEL paid courses    1. Do you come under the SC/ST category? *  2. SC/ST Proof  3. 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Once a learner completes the requisite courses per the mentioned criteria, you will receive a Domain Certificate showcasing your scores and the domain of expertise. Kindly refer to the following link for the list of courses available under each domain: https://nptel.ac.in/domains   Outside India Candidates Candidates who are residing outside India may also fill the exam form and pay the fees. Mode of exam and other details will be communicated to you separately.   Thanks & Regards,  NPTEL TEAM

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. For any further queries please write to [email protected] . - Team NPTEL

Data Science for Engineers : Result Published!!

Dear Candidate, The exam scores and E Certificates have been released for September 2022 Exam(s). Step 1 - Are the results of my courses released? Please check the Results published courses list in the below links.:- September 2022 Exam - Click here Step 2 - How to check Results? Please login to internalapp.nptel.ac.in/ . and check your exam results. Use the same login credentials as used to register to the exam. What's next? Please read the pass criteria carefully and check against what you have gotten. If you still have any issues, please report the same here. internalapp.nptel.ac.in/ . We will reply within a week. Last date to report queries: 3 days within publishing of scores. Note : 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 2022, irrespective of which Assignment score that will be considered. Thanks and Best wishes. NPTEL Team

Data Science for Engineers : Assignment 8 solutions is live now!!

Dear Learner, Assignments 8 solutions are available in the course page, kindly go through it once. Assignment 8 solution link :  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=99&lesson=156 -NPTEL Team

Data Science for Engineers : Final Feedback Form

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/1jcPc8N2P9gCM8hKGiabvPq4TnvJCfmaafR7XB4MOBx0/viewform We thank you for your valuable time and feedback. Thanks & Regards, -NPTEL Team

Data Science for Engineers : Assignment 6 Reevaluations!!

Dear Learners, Assignment 6 submissions of all students have been reevaluated  by making the weightage as 0 (Assignment 6 Qn 9). Students are requested to find their revised scores of Assignment 6 in the Progress page. Thanks & Regards, -NPTEL Team.

Data Science for Engineers : Assignment 6 & 7 solutions is live now!!

Dear Learner, Assignments 6 &  7 solutions are available in the course page, kindly go through it once. Assignment 6 solution link :  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=74&lesson=154 Assignment 7 solution link : https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=87&lesson=155 -NPTEL Team

Data Science for Engineers : Problem solving Session Reminder!!

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 20, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 19, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Survey on Problem Solving sessions - Data Science for Engineers( noc22-cs72 )

Dear Learners, We would like to know if the expectations with which you attended this problem solving session are being met and hence please do take 2 minutes to fill out our 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/1nA9Xo8sPXu_EwbCqSPZx70O7fu2Lu2or2MFBnMRleDg/viewform - NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 13, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 12, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -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:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=99&lesson=100 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/noc22_cs72/unit?unit=99&assessment=134 Assignment-8 for Week-8 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=99&assessment=152 The assignment has to be submitted on or before Wednesday,[21/09/2022], 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

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 09, 2022 - Friday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: September 06, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

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:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=87&lesson=88 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/noc22_cs72/unit?unit=87&assessment=133 Assignment-7 for Week-7 is also released and can be accessed from the following link Link:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=87&assessment=150 The assignment has to be submitted on or before Wednesday,[14/09/2022], 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 : Week 7 Feedback Form is live now !!

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/1DA_oz9XsRNCoyfYxPrw_UhV1lQP8WmF1vy5mUnszgi0/viewform Thank you. -NPTEL team

Data Science for Engineers : Assignment 5 solutions is live now!!

Dear Learner, Assignments 5 solutions are available in the course page, kindly go through it once. Assignment 5 solution link :  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=65&lesson=151 -NPTEL Team 

Exam Format - September 25, 2022

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. Thank you! -NPTEL Team

Data Science for Engineers : Week 6 Feedback Form is live now !!

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 30, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 29, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Data Science for Engineers : Assignment 4 solutions is live now!!

Dear Learner, Assignments 4 solutions are available in the course page, kindly go through it once. Assignment 4 solution link :   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=57&lesson=149 -NPTEL Team 

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:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=74&lesson=75 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/noc22_cs72/unit?unit=74&assessment=132 Assignment-6 for Week-6 is also released and can be accessed from the following link Link:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=74&assessment=148 The assignment has to be submitted on or before Wednesday,[07/09/2022], 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 : Week 4 Feedback Form is live now !!

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 23, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Data Science for Engineers : Week 5 Feedback Form is live now !!

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 22, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 20, 2022 - Saturday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Data Science for Engineers : Assignment 3 solution is live now!!

Dear Learner, Assignments 3 solution is available in the course page, kindly go through it once. Assignment 3 solution link :   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=49&lesson=147    -NPTEL Team 

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:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=65&lesson=66 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/noc22_cs72/unit?unit=65&assessment=131 Assignment-5 for Week-5 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=65&assessment=146 The assignment has to be submitted on or before Wednesday,[31/08/2022], 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 - 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:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=57&lesson=58 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/noc22_cs72/unit?unit=57&assessment=130 Assignment-4 for Week-4 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=57&assessment=143 The assignment has to be submitted on or before Wednesday,[24/08/2022], 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

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 16, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Data Science for Engineers : Problem solving Session Postponed!!

Dear learner, Due to unavoidable circumstances, The Problem solving Session organized is Postponed to Saturday August 20, 2022. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 15, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Data Science for Engineers : Assignment 1&2 solutions are live now!!

Dear Learner, Assignments 1&2 solutions are available in the course page, kindly go through it once. Assignment 1 solution link :  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=23&lesson=144 Assignment 2 solution link :  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=38&lesson=145 -NPTEL Team 

Data Science for Engineers : Problem Solving Session Week 1 Live!!

Dear Learner, We have uploaded the Recorded videos of the Problem Solving Session of Week 1 . Videos are uploaded inside the Separate Unit called " Problem Solving Session " along with the slides used wherever applicable. Login to the course on swayam.gov.in to check the same. -NPTEL Team

Data Science for Engineers : Week 3 Feedback Form is live now !!

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 9, 2022 - Tuesday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/qnq-xegx-jxm Happy Learning. -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 1, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Data Science for Engineers: Reminder for Assignment 1 & 2 deadline!!

Dear Learners, The Deadline for Assignments 1 & 2 will close on Wednesday,[10/08/2022], 23:59 IST. Kindly submit the assignments before the deadline. Thanks and Regards, -NPTEL Team

Dear learners, There will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Date: August 8, 2022 - Monday Time: 07.00 PM - 08.00 PM Link to join:  https://meet.google.com/rzi-zfbm-tcf Happy Learning. -NPTEL Team

Data Science for Engineers : Problem solving Session Update!!

Dear learner, The Problem solving Session organized for every from Monday from August 2, 2022 from 07.00 PM - 08.00 PM has its G-meet link updated and postponded to every Tuesday .  New Link: https://meet.google.com/qnq-xegx-jxm -NPTEL Team

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:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=49&lesson=50 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/noc22_cs72/unit?unit=49&assessment=129 Assignment-3 for Week-3 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=49&assessment=142 The assignment has to be submitted on or before Wednesday,[17/08/2022], 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 : Week 2 Feedback Form is live now !!

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:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=38&lesson=39 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/noc22_cs72/unit?unit=38&assessment=128 Assignment-2 for Week-2 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=38&assessment=139 The assignment has to be submitted on or before Wednesday,[10/08/2022], 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 : Problem solving Session

Dear learner, Every week there will be a live interactive session where a Course team member will explain some sample problems, how they are solved - that  will help you solve the weekly assignments. We invite you to join the session and get your doubts cleared and learn better. Start Date:   August 1, 2022 When: EveryMonday Time: 07.00 PM - 08.00 PM Link to join:   https://meet.google.com/rzi-zfbm-tcf Thank you. -NPTEL team

Data Science for Engineers : Week 1 Feedback Form

Data science for engineers : assignment 0 is live now.

Dear Learners, We welcome you all to this course " Data Science for Engineers " . The assignment 0 has been released. This assignment is based on a prerequisite of the course. You can find the assignment in the link :  https://onlinecourses.nptel.ac.in/noc22_cs72/assessment?name=137 Please note that this assignment is for practice and it will not be graded. Thanks & Regards   -NPTEL Team

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:   https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=23&lesson=24 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/noc22_cs72/unit?unit=23&assessment=127 Assignment-1 for Week-1 is also released and can be accessed from the following link Link:  https://onlinecourses.nptel.ac.in/noc22_cs72/unit?unit=23&assessment=138 The assignment has to be submitted on or before Wednesday,[10/08/2022], 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 - Week-1 video 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/noc22_cs72/unit?unit=23&lesson=24   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).   Assignment will be released shortly.   As we have done so far, please use the discussion forums if you have any questions on this module.   Thanks and Regards,   -NPTEL Team

NPTEL: Exam Registration is open now for July 2022 courses!

Dear Learner, 

Here is the much-awaited announcement on registering for the July 2022 NPTEL course certification exam. 

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: Sep 25, 2022

CLICK HERE to register for the exam. 

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

4. Exam fees: 

If you register for the exam and pay before Aug 15, 2022, 10:00 AM, Exam fees will be Rs. 1000/- per exam . 

If you register for exam before Aug 15, 2022, 10:00 AM and have not paid or if you register between Aug 15, 2022, 10:00 AM & Aug 19, 2022, 10:00 AM, Exam fees will be Rs. 1500/- per exam

5. 50% fee waiver for the following categories: 

Students belonging to the SC/ST category: please select Yes for the SC/ST option and upload the correct Community certificate.

Students belonging to the PwD category with more than 40% disability: please select Yes for the option and upload the relevant Disability certificate. 

6. Last date for exam registration: Aug 19, 2022, 10:00 AM (Friday). 

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

8. HALL TICKET: 

The hall ticket will be available for download tentatively by 2 weeks prior to the exam date . We will confirm the same through an announcement once it is published. 

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: Aug 19, 2022, 10:00 AM :  

All the fields in the Exam form except for the following ones can be changed until the form closes. 

The following 6 fields can be changed ONLY when there are NO courses in the course cart. And you will be able to edit the following fields only if you: - 

REMOVE unpaid courses from the cart And/or - CANCEL paid courses 

1. Do you come under the SC/ST category? * 

2. SC/ST Proof 

3. Are you a person with disabilities? * 

4. Are you a person with disabilities above 40%? 

5. Disabilities Proof 

6. What is your role ? 

Note: Once you remove or cancel a course, you will be able to edit these fields immediately. 

But, for cancelled courses, refund of fees will be initiated only after 2 weeks. 

11. LAST DATE FOR CANCELLING EXAMS and getting a refund: Aug 19, 2022, 10:00 AM  

12. Click here to view Timeline and Guideline : Guideline

Domain Certification

Domain Certification helps learners to gain expertise in a specific Area/Domain. This can be helpful for learners who wish to work in a particular area as part of their job or research or for those appearing for some competitive exam or becoming job ready or specialising in an area of study.  

Every domain will comprise Core courses and Elective courses. Once a learner completes the requisite courses per the mentioned criteria, you will receive a Domain Certificate showcasing your scores and the domain of expertise. Kindly refer to the following link for the list of courses available under each domain:  https://nptel.ac.in/domains

Outside India Candidates

Candidates who are residing outside India may also fill the exam form and pay the fees. Mode of exam and other details will be communicated to you separately.

Thanks & Regards, 

Data Science for Engineers: Welcome to NPTEL Online Course - July 2022!!

  • 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: September 25, 2022 Morning session 9am to 12 noon; Afternoon Session 2 pm to 5 pm.
  • 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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