Machine Learning Algorithms MCQ Questions and Answers

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Each section contains 100 MCQs on Machine Learning Algorithms .

Which of the following is characteristic of best machine learning method?

A) Fast B) Accuracy C) Scalable D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Point out the wrong combination.

A) True negative=correctly rejected B) False negative=correctly rejected C) False positive=correctly identified D) All of the mentioned

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is correct use of cross validation?

A) Selecting variables to include in a model B) Comparing predictors C) Selecting parameters in prediction function D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following is statistical boosting based on additive logistic regression?

A) gamBoost B) gbm C) ada D) mboost

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

True positive means correctly rejected.

A) True B) False

Discuss

Answer & Solution

Answer: Option B

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Which of the following is a common error measure?

A) Sensitivity B) Median absolute deviation C) Specificity D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following package tools are present in caret?

A) pre-processing B) feature selection C) model tuning D) all of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following argument is used to set importance values?

A) scale B) set C) value D) all of the mentioned

Discuss

Answer & Solution

Answer: Option A

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Which of the following can be used to create sub–samples using a maximum dissimilarity approach?

A) minDissim B) maxDissim C) inmaxDissim D) all of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The preProcess class can be used for many operations on predictors.

A) True B) False

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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Machine Learning Algorithms MCQ Questions and Answers | Data Science MCQs