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Exam D-DS-FN-23 All Questions
Exam D-DS-FN-23 All Questions

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EMC Data Science D-DS-FN-23 Question # 7 Topic 1 Discussion

D-DS-FN-23 Exam Topic 1 Question 7 Discussion:
Question #: 7
Topic #: 1

What action occurs during feature selection in the model building phase of the data analytics lifecycle?


A.

Create new combinations of attributes


B.

Overfit the model to improve prediction accuracy


C.

Identify the most useful input variables


D.

Select a superset of variables to shorten training times


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