When an experimenter assigns a grouping variable, that variable is the
a.dependent variable
b.independent variable
c.control variable
d.all of these, depending on the method being used.
b
Psychology
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The saturation (colorfulness) of a visual stimulus is related to the _______________ of the light
a. intensity b. complexity c. amplitude d. wavelength
Psychology
An irresistible urge to repeat an action over and over again is called a(n)
a. obsession. b. compulsion. c. phobia. d. fetish. e. conversion.
Psychology