Machine Learning Algorithms MCQ Questions and Answers

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Each section contains 100 MCQs on Machine Learning Algorithms .

Which of the following can be used to impute data sets based only on information in the training set?

A) postProcess B) preProcess C) process D) all of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Point out the wrong statement.

A) The trapezoidal rule is used to compute the area under the ROC curve B) For regression, the relationship between each predictor and the outcome is evaluated C) An argument, para, is used to pick the model fitting technique 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 shows correct relative order of importance?

A) question → features → data → algorithms B) question → data → features → algorithms C) algorithms → data → features → question D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

caret does not use the proxy package.

A) True B) False

Discuss

Answer & Solution

Answer: Option B

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

varImp is a wrapper around the evimp function in the . . . . . . . . package.

A) numpy B) earth C) plot D) none of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Which of the following method is used for trainControl resampling?

A) repeatedcv B) svm C) bag32 D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

Which of the following methods are present in caret for regularized regression?

A) ridge B) lasso C) relaxo 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 function can be used to flag predictors for removal?

A) searchCorrelation B) findCausation C) findCorrelation D) none of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

Point out the correct statement.

A) Asymptotics are used for inference usually B) Caret includes several functions to pre-process the predictor data C) The function dummyVars can be used to generate a complete set of dummy variables from one or more factors D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

100

Which of the following method can be used to combine different classifiers?

A) Model stacking B) Model combining C) Model structuring D) None of the mentioned

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