Machine Learning Algorithms MCQ Questions and Answers | Data Science MCQs

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11.
Predicting with trees evaluate . . . . . . . . within each group of data.

A. equality

B. homogeneity

C. heterogeneity

D. all of the mentioned

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12.
Which of the following can also be used to find new variables that are linear combinations of the original set with independent components?

A. ICA

B. SCA

C. PCA

D. None of the mentioned

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13.
Which of the following function can be used for forecasting?

A. predict

B. forecast

C. ets

D. all of the mentioned

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14.
Point out the correct statement.

A. The difference between the class centroids and the overall centroid is used to measure the variable influence

B. The Bagged Trees output contains variable usage statistics

C. Boosted Trees uses different approach as a single tree

D. None of the mentioned

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15.
PCA is most useful for non linear type models.

A. True

B. False

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Machine Learning Algorithms - Section 1