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Question ID 16146

Refer to the exhibit.

You have scored your Naive bayesian classifier model on a hold out test data for cross
validation and determined the way the samples scored and tabluated them as shown in the
exhibit.
What are the Precision and Recall rate of the model?

 

Option A

Precision = 262/277 Recall = 262/288

Option B

Precision =262/288 Recall = 262/277

Option C

Precision = 277/262 Recall = 288/262

Option D

Precision = 288/262 Recall = 277/262

Correct Answer A
Explanation


Question ID 16147

Which process in text analysis can be used to reduce dimensionality?

Option A

Stemming

Option B

Parsing

Option C

Digitizing

Option D

Sorting

Correct Answer A
Explanation

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