When test developers examine the discrimination indexes of each item, which one of the following outcomes do they consider being most desirable?
a. Low positive numbers
b. High positive numbers
c. Average positive numbers
d. Low negative numbers
b. High positive numbers
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A magician's stock and trade is getting the audience to focus on one aspect of his demonstration while he is manipulating another. This is most easy with preoperational children, as they are easily fooled with their tendency to
be static thinkers. reverse things in their perception. demonstrate centration. equilibrate.
All of the following are accurate statements regarding random assignment EXCEPT __________
a) it is a procedure for assigning people to experimental and control groups b) it is a procedure in which each participant has the same possibility of being assigned to a given group c) it is a procedure in which paticipants are assigned to a positive correlation or a negative correlation condition d) it is a procedure that allows individual characteristics to be roughly balanced between groups
Which view of psychopathology places the most emphasis on the role of the culture in the diagnosis and etiology of abnormal behavior?
a. sociocultural b. cognitive c. biological d. psychodynamic
Mr. Owens always sleeps restlessly, snoring and gasping during the night. It is most likely that Mr. Owens suffers from
A. night terror. B. insomnia. C. narcolepsy. D. sleep apnea.