An experiment is performed to test the effects of sleep deprivation on rote memory. In this experiment, the dependent variable is the
a. number of hours subjects go without sleep.
b. rote memory scores.
c. number of subjects deprived of sleep in the experimental group.
d. correlation between hours of sleep and fatigue.
B
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You infer that the trapezoid shape projected on your retina is a rectangular book, in which case you are formulating a
a. Gestalt principle. b. perceptual hypothesis. c. psychophysical law. d. phenomenological principle.
The labor force
a. is made up of those who are employed as well as those who are unemployed but looking for work. b. consists of everyone of legal working age. c. refers to those who are unemployed. d. consists of only of those who are currently employed.
A need that energizes and directs behavior towards some goal is known as a _______
a. cue b. behavior c. motive d. stimulus
How many stages are there in non-REM sleep?
A) 4 B) 5 C) 2 D) 3