The R Squared (R²) Statistic May Be Defined as ______

question 18

Multiple Choice

The r squared (r²) statistic may be defined as ______.

• A) the variation in one variable
• B) the percentage of the standard deviation in one variable that is accounted for by another
• C) the percentage of the mean difference in one variable that is accounted for by another variable
• D) the percentage of variance in one variable that is accounted for by another variable

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Definitions:

Grouping Benefit

The advantages that individuals gain by forming or being part of a group, such as increased protection from predators or enhanced foraging efficiency.

Somatosensory Cortex

The Somatosensory Cortex is a region of the brain responsible for processing sensory information from across the body, such as touch, temperature, and pain.

Burrowing Mammals

Mammals that dig or live in burrows in the ground as a means of protection from predators, temperature control, and for nesting.

Sensitive Facial Features

Physical characteristics of the face that are highly responsive to changes in emotional states or environmental stimuli.