nptel data analytics with python assignment answers week 1

Data Analytics with Python | NPTEL | Week 1 Assignment Solutions

This set of MCQ(multiple choice questions) focuses on the  Data Analytics with Python NPTEL Week 1 Assignment Solutions .

You should practice these questions to improve fundamentals of Data Analytics with Python needed for various interviews (like company interview, campus interview, walk-in interview), entrance exams, placements and other competitive exams. All the questions in this particular section are based on only “ Data Analytics with Python NPTEL Week 1 Assignment Solutions “.

Course layout

Week 1 : Basics of Python Spyder Week 2 : Introduction to probability Week 3 : Sampling and sampling distributions Week 4 : Hypothesis testing Week 5 : Two sample testing and introduction to ANOVA Week 6 : Two way ANOVA and linear regression Week 7 : Linear regression and multiple regression Week 8 : Concepts of MLE and Logistic regression Week 9 : ROC and Regression Analysis Model Building Week 10 : c 2  Test and introduction to cluster analysis Week 11 : Clustering analysis Week 12 : Classification and Regression Trees (CART)

NOTE:  You can check your answer immediately by clicking show answer button. Moreover, this set of “Data Analytics with Python NPTEL Week 1 Assignment Solution” contains 10 questions.

Now, start attempting the quiz.

Data Analytics with Python NPTEL Week 1 Assignment Solutions

Q1. Statement: Descriptive Analytics, is the conventional form of Business Intelligence and data analysis.

a) True b) False

Answer: True

Q2. Which of the following is not an example of predictive analytics?

a)  Linear regression b) Time series analysis and forecasting c) Bar Graphs d) Data mining

Answer: Bar Graphs

Q3. State true or False: Statement: Data can be numerical and categorical but cannot be continuous or discrete

Answer: False

Q4. Which of the following is not an example of Ratio Data?

a) Height b) Year c) Age d) Weight

Answer: Year

Q5. Which of the following is a command to have a message appear on the screen?

a) print b) Input c) Write d) Msg

Answer: print

Q6. What is the output from this print() function call: print( ‘$100 $200 $300’.count(‘$’), ‘$100 $200 $300’.count(‘$’, 5, 10), ‘$100 $200 $300’.count(‘$’, 5) )

a) 3 1 0 b) 3 1 1 c) 3 1 2 d) 3 1 3

Answer: 3 1 0

Q7. Median is not applicable to 

a) Ordinal b) Interval c) Nominal d) None of the above 

Answer: Nominal

Q8. State True or false: Statement: data can be generated by machines but not by humans.

Q9. Which one of the following is not a classification of Data Analytics?

a) Diagnostic analytics b) Deceptive analytics c) Predictive analytics d) Prescriptive analytics

Answer: Deceptive analytics

Q10. For getting 2nd, 4th & 7th row of a datafile “df”in Python programming, we can write:  

a) df.loc[[2,3,5]]  b) df.loc[[1,3,6]] c) df.iloc[2,4,7]  d) None of the above  

Answer: None of the above

Previous Year Data Analytics with Python NPTEL Week 1 Assignment Solutions

Q1. State True or false: Statement: Data can be generated by machines but not by humans.

Answer: b) False

Q2. Which one of the following is not a classification of Data Analytics?

Answer: b) Deceptive analytics

Q3. State True of false: Statement: Nominal scale is the lowest level of measurement and ratio scale is the highest level of measurement.

Answer: a) True

Q4. Consider the following statements – Statement A: With iloc, we can pass in the negative value. Statement B: With loc, we can pass in the negative value.

a) A and B are correct b) Both are false c) A is correct B is false d) B is correct A is false

Answer: c) A is correct B is false

Q5. For getting 4th, 5th and 7th row of a datafile “df” in Python programming, we can write:

a) df.loc[[3,4,6]] b) df.loc[[4,5,,7]] c) df.iloc[3,4,6] d) None of these

Answer: a) df.loc[[3,4,6]]

Q6. Which of the following is not a measure of dispersion?

a) Skewness b) Kurtosis c) Range d) percentile

Answer: d) percentile

Q7. State the following true or false? Statement: Bimodal Data sets contains two modes.

Q8. Bar Charts are used for:

a) Continuous data b) Categorical data c) Both of these d) None of these

Answer: b) Categorical data

Q9. Median is not applicable to:

a) Ordinal data b) Interval data c) Nominal data d) None of these

Answer: c) Nominal data

Q10. State true or false: Statement: Arithmetic mean is not applicable for ordinal or nominal data

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NPTEL Assignment Answers and Solutions 2024 (July-Dec). Get Answers of Week 1 2 3 4 5 6 7 8 8 10 11 12 for all courses. This guide offers clear and accurate answers for your all assignments across various NPTEL courses

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If you're here to find answers for specific NPTEL courses, follow these steps:

Access the Course Folder:

• Navigate to the folder of the course you are interested in. Each course has its own folder named accordingly, such as cloud-computing or computer-architecture .

Locate the Weekly Assignment Files:

• Inside the course folder, you will find files named week-01.md , week-02.md , and so on up to week-12.md . These files contain the assignment answers for each respective week.

Select the Week File:

• Click on the file corresponding to the week you are interested in. For example, if you need answers for Week 3, open the week-03.md file.

Review the Answers:

• Each week-XX.md file provides detailed solutions and explanations for that week’s assignments. Review these files to find the information you need.

By following these steps, you can easily locate and use the assignment answers and solutions for the NPTEL courses provided in this repository. We hope this resource assists you in your studies!

List of Courses

Here's a list of courses currently available in this repository:

• Artificial Intelligence Search Methods for Problem Solving
• Cloud Computing
• Computer Architecture
• Cyber Security and Privacy
• Data Science for Engineers
• Data Structure and Algorithms Using Java
• Database Management System
• Deep Learning for Computer Vision
• Deep Learning IIT Ropar
• Digital Circuits
• Ethical Hacking
• Introduction to Industry 4.0 and Industrial IoT
• Introduction to Internet of Things
• Introduction to Machine Learning IIT KGP
• Introduction to Machine Learning
• Introduction to Operating Systems
• ML and Deep Learning Fundamentals and Applications
• Problem Solving Through Programming in C
• Programming DSA Using Python
• Programming in Java
• Programming in Modern C
• Python for Data Science
• Soft Skill Development
• Soft Skills
• Software Engineering
• Software Testing
• The Joy of Computation Using Python
• Theory of Computation

Note: This repository is intended for educational purposes only. Please use the provided answers as a guide to better understand the course material.

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Disclaimer: This repository is intended for educational purposes only. All content is provided for reference and should not be submitted as your own work.

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(Week 1) NPTEL Python for Data Science Assignment 1 Answers 2023

NPTEL Python For Data Science Assignment 1 Answers 2023 (week1) :- Hello students in this article we are going to share Answers of Python For Data Science Assignment 1 Answers 2023. All the Answers are provided below to help the students as a reference, You must submit your assignment with your own knowledge.

NPTEL Python For Data Science Week 1 Assignment Answer 2023

• Error: Invalid operation, unsupported operator ‘*’ used between ‘int’ and ‘str’

• Code will thr o w an error.

4. Which of the following variable names are INVALID in Python?

5. While naming the variable, use of any special character other than underscore(_) ill throw which type of error?

• Syntax error
• Value error
• Index er r or

6. Let x = “Mayur”. Which of the following commands converts the ‘ x’ to float datatype?

• str(float,x)
• Cannot convert a string to float data type

7. Which Python library is commonly used for data wrangling and manipulation?

9. Given two variables, j = 6 and g = 3 . 3. If both normal division and floor division operators were used to divide j by g, what would be the data type of the value obtained from the operations?

• float, float

NPTEL Python For Data Science Assignment 1 Answers 2023 (January-June)

1. Which of the following is/are the correct ways of naming variables in Python? a. 2_max = 5 b. max_2 = 5 c. ma x 2 = 5 d. max @2 = 5

2. What does 5%11 will evaluate to a. 1 b. 5 c. 0 d. Syntax error

Answers will be U p loaded Shortly and it will be Notified on Telegram, So  JOIN NOW

3. What does 4//7 evaluate to a. 0 b. 1 c. 0.0 d. 4

4.What will be the output of the following code snippet? num_1= ‘100 num_2 = ‘200 print(num_1 + num_2) A. 300 B. 1002 0 0 C. ‘100’ + ‘200’ D. ‘100 + 200’

5.What will be the output of the following code snippet? num_1= ‘100 num_2 = ‘200 print(num_1 + num_2) num_1 = int (num_1) num_2 = int (num_2) print(num_1 + num_2) A. 300 B. 100200 C. ‘100’ + ‘200’ D. ‘100 + 200’

6. What is the type of the followi n g expression? 1 + 4 / 2 A. int B. float C. bool D. str

👇 For Week 04 Assignment Answers 👇

9. Which of the arithmetic operators given below cannot be used with ‘strings’ in Python? A. * B. – C. + D. All of the above

10. Consider the list of instructions and resulting outputs given below. Pick the set that is incorrect.

11. Two variables Xand Y were assigned the following values initially: X = 3 and Y = 6. Which of the following statements will help swap the values between these two variables? A. Y = X X = Y B. X = Y C. X = Y Y = X D. X, Y = Y, X

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NPTEL Python for Data Science Assignment 1 Answers 2022 [July-Dec]

Q1. What is the output of the following code?

• Error: Invalid operation, unsupported operator ‘+’ used between ‘int’ and ‘str’

2. Given two variables  j = 6  and  g = 3.3 . If both normal division and floor division operators were used to divide j by g, what would be the data type of the value obtained from the operations? a. int, int b. float, float c. float, int d. int, float

3. Let a = 5 (101 in binary) and b = 3 (011 in binary). Which of the following operations results in the values 7 and 1?

4. State whether the given statement is True or False. When using the f loor division operator (//), if the result is negative, then the result is rounded off to the next largest integer. a. True b. False

5. Let x = “50”. Which of the following commands converts the ‘x ’ to float datatype? a. str(float,x) b. x.float() c. float(x) d. Cannot convert a string to float datatype

6. Which of the following variable names are INVALID in Python? a. 1_variable b. variable_1 c. variable_ * d. variable1

👇 For Week 02 Assignment Answers 👇

7. Which of the following variable assignments would throw an error? a. var1=True; var2=False; b. var1=false; var2=true; c. var1=’True’; var2=’False’; d. var1=’true’; var2=’false’;

8. Predict the output of the following code

a. 4 b. 4.0 c. 5 d. 4 . 1

9. The value of the variable result after running the code snippet below is ____

10. Which Python library is commonly used for data wrangling and manipulation? a. Numpy b. Pandas c. scikit d . Math

About Python For Data Science

The course aims at equipping participants to be able to use python programming for solving data science problems.

CRITERIA TO GET A CERTIFICATE

Average assignment score = 25% of average of best 3 assignments out of the total 4 assignments given in the course. Exam score = 75% of the proctored certification exam score out of 100

Final score = Average assignment score + Exam score

YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.

NPTEL Python for Data Science Assignment 1 Answers 2022 [Jan-June]

Q1. Which of the arithmetic operators given below cannot be used with ‘strings’ in Python?

(A) ∗ (B) − (C) +  (D) All of the above

Answer:- (C) + 

Q2. When the following statement is executed, what type of error is obtained?

(A) Type Error 

(B) Syntax Error 

(C) Value Error 

(D) None of the above

Answer:- (B) Syntax Error 

Q3. Two variables X and Y were assigned the following values initially. X = 3 and Y = 6. Which of the following statements will help swap the values between these two variables? 

(A) Y = X      X = Y 

(B) X = Y 

(C) X = Y Y = X 

(D) X, Y = Y, X

Answer:- (D) X, Y = Y, X

Q4. From the following set of statements, what will be the value of variable y in the final print statement?

(A) 8  (B) 9 (C) 1  (D) Error  (E) 16

Answer:- (C) 1 

Q5. Consider j = 5 and k = 11. We change the values from j = 7 and k remains constant.

What is print(j|k) before and after modification of value in variable j? 

(A) 3,15 (B) 15,15  (C)11,15  (D) 15,7  (E) None of the above

Answer:- (B) 15,15 

Q6. What would be the output of the following statements?

(A) False  (B) True  (C) Not True  (D) None of the above

Answer:- (B) True 

Q7. What does k = 4%7 evaluate to and what is the type of variable k? 

(A) 4,int  (B) 0.0,float  (C) 0,int  (D) 1,int  (E) None of the above

Answer:- (A) 4,int 

Q8. j = 6 and g = 3.3. If normal division and floor division was done between j and k, what would be the type of the resultant variable? 

(A) int,int  (B) float,float  (C) float,int  (D) int,float  (E) None of the above

Answer:- (B) float,float 

Q9. Consider two answers to a question; answer1 and answer2. What is the output of the following set of statements?

(A) True  (B) False  (C) 0  (D) 1

Answer:- For Answer Click here

Q10. Consider the list of instructions and resulting outputs given below. Pick the set that is incorrect.

(A) 4 (B) 2  (C) 1,3,4  (D) 3,4  (E) All are correct

MORE ANSWERS:-

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NPTEL Python for Data Science Assignment 1 Answers 2022:-  All the Answers provided below to help the students as a reference, You must submit your assignment at your own knowledge.

Disclaimer :- We do not claim 100% surety of solutions, these solutions are based on our sole expertise, and by using posting these answers we are simply looking to help students as a reference, so we urge do your assignment on your own.

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