If the Null Hypothesis Is True for a One-Factor Within-Subjects

question 23

Multiple Choice

If the null hypothesis is true for a one-factor within-subjects analysis of variance, then Fobs should be.

• A)either positive or negative depending on the direction of differences among the means
• B)approximately zero
• C)approximately 1.00
• D)greater than 1.00

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Definitions:

Brightness

A perceptual attribute of visual experience by which an area appears to emit more or less light.

Hue

A color or shade, particularly one that indicates the degree to which a stimulus can be described as similar to or different from stimuli that are described as red, green, blue, and yellow.

Iris

The colored part of the eye that controls the size of the pupil and thus the amount of light that enters the eye.

Pupil

The adjustable opening in the center of the eye through which light enters, its size regulated by the iris.