Variance Is

question 35

Multiple Choice

Variance is:

• A)the average squared deviations about the mean of a distribution of values.
• B)an empirically testable statement that is an unproven supposition developed in order to explain phenomena.
• C)a statement that asserts the status quo; that is, any change from what has been thought to be true is due to random sampling order.
• D)a statement that is the opposite of the null hypothesis.
• E)the error made by rejecting the null hypothesis when it is true.

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Definitions:

Blue

A primary color in the visible spectrum, associated with feelings of calmness or sadness in various contexts.

Shades Of Colors

Variations in hue, saturation, and brightness that distinguish one color from another.

Normal Color Vision

The ability to perceive colors in a manner that is considered standard or average, involving the differentiation of color hues.

Opponent-Process Theory

A psychological and neurological model that describes how humans perceive colors, proposing that visual elements are interpreted in terms of opposite colors.