# Data Analytics with Python | NPTEL | Week 6 Assignment Solutions

This set of MCQ(multiple choice questions) will help you with the answers of Data Analytics with Python NPTEL Week 6 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 : c2Â Test and introduction to cluster analysis
Week 11 : Clustering analysis

Week 12 : Classification and Regression Trees (CART)

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### Data Analytics with Python NPTEL Week 6 Assignment Solutions

Q1. State True or False:
Statement: In regression analysis the error term is normally distributed

a) True
b) False

Q2. In model developed from sample data having the form of “yhat = b0 +b1 x” is known as

a) regression equation
b) correlation equation
c) estimated regression equation
d) regression model

Q3. State True or False: Statement: A completely randomized design (CRD) is useful when the experimental units are heterogeneous

a) True
b) False

Q4. In a regression and correlation analysis if r2 = 1, then

a) SSE = SST
b) SSE = 1
c) SSR = SSE
d) SSR = SST

Data Analytics with Python NPTEL Week 6 Assignment Solutions

Q5. After performing one way ANOVA on the above problem we will:

a) Accept the null hypothesis
b) Reject the null hypothesis
c) Canâ€™t state any conclusion
d) None of these

Answer: a) Accept the null hypothesis

Q6. After performing one way RBD on this problem we will

a) Accept the null hypothesis
b) Reject the null hypothesis
c) Canâ€™t state any conclusion
d) None of these

Answer: b) Reject the null hypothesis

Q7. The value of MSE when this problem is solved by ANOVA is:

a) 1.955
b) 9.555
c) 6.855
d) 3.588

Data Analytics with Python NPTEL Week 6 Assignment Solutions

Q8. The value of MSE when this problem is solved by RBD is:

a) 1.955
b) 9.555
c) 6.855
d) 3.588

Q9. State True of false
Statement: The variance of error, is same for all values of the independent variable

a) True
b) False

Q10. SSE can never be

a) larger than SST
b) smaller than SST
c) equal to 1
d) equal to zero

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