The sum of squares is A) X² B) $\Sigma$X² C) ($\Sigma$X)² D) $\Sigma$( $X$ - $\bar { X }$ )².

Question

Quizplus · Accepted Answer

The sum of squares is a statistical measure used in various analyses, including variance and standard deviation calculations. It involves summing the squares of differences between individual data points and the mean of the data set, which is represented by the formula $ \sum (X - \bar{X})^2 $, matching choice D.

The Sum of Squares Is A) X2 B) Σ\SigmaΣ X2 C)

The Sum of Squares Is
A) X²
B) $\Sigma$ X²
C)