If one wants to find the median of an even number of scores, one
a. selects one of the two middle scores as the median.
b. lists both middle scores as the median.
c. averages the two scores that "share" the middle spot.
d. cannot calculate a median on an even number of scores.
C
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The main reason for including a performance scale in a measure of intelligence is to
a. facilitate scoring. b. increase ease of administration. c. improve examiner-examinee rapport. d. overcome language, cultural, and educational factors.
Research indicates that about ___ percent of job satisfaction is genetically determined
a. 5 b. 30 c. 60 percent d. 90
Jacob's friend Sarah loves the warmth she feels for everybody when she takes Ecstasy. Jacob warns her that repeated use of this drug could have lasting negative effects on the neurotransmitter
A. adenosine. B. GABA. C. serotonin. D. endorphin.
A recent news story describes an unusual condition found among females at a local high school. After eating frozen yogurt from their cafeteria, a number of girls have begun to "spin wildly" throughout the lunchroom until being restrained by a faculty hall monitor. Immediately after being stopped, each girl reported feeling compelled to "spin" after eating. The number of girls involved in these incidents increased until the yogurt machine was removed from the cafeteria. In all probability, this behavior can be considered an episode of
A) mass-induced mania. B) mass hysteria. C) demonic possession. D) emotional dysplasia.