If the standard deviation for a set of scores is zero, which of the following MUST be true?
a. all of the scores must be 1.
b. the mean of the scores must be zero.
c. all of the scores must be zero.
d. all of the scores must be the same.
Ans: d. all of the scores must be the same.
Psychology
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The stimulation of one sense in the brain by a different sensation is known as
synchrony. hallucinations. sensory redundancy. synesthesia.
Psychology
Dr. Clark predicts that in her experiment, the _______ variable will be affected by the changes she makes to the _________ variable
a. extraneous, experimental. b. dependent, independent c. stable, manipulated. d. independent, dependent.
Psychology