When the only mathematical rule involved is that of equality versus non-

equality, the measurement scale must be

a. nominal
b. ordinal
c. interval
d. ratio

a

Psychology

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Right now, you are moving your eyes as you read this question on your exam. The letters that you can see at any given moment—in between eye movements—would be called

a. a fixation. b. the perceptual span. c. a saccadic eye movement. d. the fovea.

Psychology

The spaces within the brain are called ______ and are filled with ____ fluid

A) gray matter; spinal. B) neurons; dendrite. C) frontal lobes; motor cortex. D) ventricles; cerebrospinal fluid.

Psychology