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 : c**

^{2}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

Answer: a) True

**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

Answer: c) estimated regression equation

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

a) True

b) False

Answer: 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

Answer: d) SSR = SST

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

a) Accept the null hypothesis

b) Reject the null hypothesis

c) Can’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) Can’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

Answer: d) 3.588

**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

Answer: a) 1.955

**Q9.** State True of false

Statement: The variance of error, is same for all values of the independent variable

a) True

b) False

Answer: a) True

**Q10.** SSE can never be

a) larger than SST

b) smaller than SST

c) equal to 1

d) equal to zero

Answer: a) larger than SST

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