DMW CA2

DMW CA2

University

15 Qs

quiz-placeholder

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DMW CA2

DMW CA2

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Deepak Mangal

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is Logistic regression a supervised machine learning algorithm?

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is Logistic regression mainly used for Regression?

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following methods do we use to best fit the data in Logistic Regression?

 Least Square Error

 Maximum Likelihood

 Jaccard distance

 Both A and B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following option is true?

A) Linear Regression errors values has to be normally distributed but in case of Logistic Regression it is not the case

B) Logistic Regression errors values has to be normally distributed but in case of Linear Regression it is not the case

C) Both Linear Regression and Logistic Regression error values have to be normally distributed

D) Both Linear Regression and Logistic Regression error values have not to be normally distributed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose, You applied a Logistic Regression model on a given data and got a training accuracy X and testing accuracy Y. Now, you want to add a few new features in the same data. Select the option(s) which is/are correct in such a case. Note: Consider remaining parameters are same.

Training accuracy increases

Training accuracy increases or remains the same

Testing accuracy decreases

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

IS k-NN algorithm does more computation on test time rather than train time.

TRUE

FALSE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following distance metric can not be used in k-NN?

Manhattan

Minkowski

JaccardE

NONE OF THESE

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