The distribution of z-scores is always
a. positively skewed.
b. negatively skewed.
c. the same shape as the distribution of raw scores.
d. more spread out than the distribution of raw scores.
c
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Behavior that does NOT coincide with cultural norms may be considered to be
a. deviant. b. maladaptive. c. personally distressing. d. insane.
If the probability of an event occurring is .70, then the probability of the event not occurring is:
a. 1.00 b. .70 c. .50 d. .30
One criticism of the trait theories of personality is that they:
A) place too much emphasis of states and situational factors. B) do not describe how states and situational factors can influence our behavior. C) are not supported by any empirical data. D) do not allow for comparisons between individuals.
A researcher wishes to establish the DI (Discrimination Index) for a
series of five items contained in a new test being developed to assess Whole Language Readiness (WLR). The data are as follows: Item Proportion Correct Proportion Correct For Top Third For Bottom Third a. .70 .60 b. .70 .50 c. .50 .20 d. .95 .70 e. .45 .50