A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: libraries/Filtered_db.php

Line Number: 23

Which of the following is a reasonable way to select the number of principal components \"k\"?

Q:

Which of the following is a reasonable way to select the number of principal components \"k\"?

YasminRadwan26

Save to bookmark

|

2022-06-14

|

315

0

Which of the following is a reasonable way to select the number of principal components \"k\"?

Choose k to be the smallest value so that at least 99% of the varinace is retained
Choose k to be 99% of m (k = 0.99*m, rounded to the nearest integer).
Choose k to be the largest value so that 99% of the variance is retained.
Use the elbow method.

Machine Learning, MCQ Questions, Machine Learning MCQ-questions,

login and add your own answer to this question

All Answers

YasminRadwan26

2022-06-14

need an explanation for this answer? contact us directly to get an explanation for this answer

Correct Answer:

Choose k to be the smallest value so that at least 99% of the varinace is retained

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)