The "restricted range problem" refers to the fact that _____
a. sometimes an experimenter just can't find a significant correlation between variables
b. some correlations are always perfect regardless of how they are measured
c. sampling only a narrow variety of values reduces the correlation obtained
d. correlations can only be calculated for interval and ratio data
C
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Humans can hear sounds ranging in frequency from
a. 10-120 dB. b. 20-2,000 dB. c. 200-2,000 Hz. d. 20-20,000 Hz.
___ theory suggests that prejudice is an instinctive, biologically adaptive aspect of human existence that will be difficult to ever eliminate.
a. Scapegoat b. Social identity c. Evolutionary d. Normative e. Realistic group conflict
What is content validity and how is it specified?
What will be an ideal response?
An individual who shows disordered mood shifts in two directions is likely to be classified as having:
a. schizophrenia b. bipolar disorder c. dissociative identity disorder d. conversion disorder