Q252 / 270 · NDA 2018 (Phase 2) · Mathematics

The correlation coefficient computed from a set of 30 observations is 0.8 . Then the percentage of variation not explained by linear regression is

A
$80 \%$
B
$20 \%$
C
$64 \%$
Correct answer
D
$36 \%$

Solution

The correct answer is option (D)

Hence, the correct answer is option: 'D'.

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