Suppose that a researcher recruited a group of male professors and a group of violent prisoners, and randomly assign members of each group to either (a) play competitive games, or (b) watch a documentary about golf. Based on past research regarding testosterone levels, we should expect that ____
a. the competitive game-players and the documentary-watchers would have similar testosterone levels
b. the prisoners and the professors would have similar testosterone levels
c. the prisoners who played competitive games would have the highest testosterone levels
d. the professors who played competitive games would have the highest testosterone levels
C
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A major cultural difference in the reporting and perception of physical symptoms is that _____ are higher than ______
a. European Americans; African Americans c. women; men b. older adults; younger adults d. men; women
The theory of K, by Rushton et al. (2008), proposes that
a) different personality traits provide advantages or disadvantages in social environments. b) the positive and negative "sides" to each personality trait are unknown and therefore their effects in social situations cannot be determined. c) higher scores on general factor personality measures indicate lower levels of social intelligence and adaptability. d) higher scores on general factor personality measures indicate the presence of personality disorders.
Whether to use a bar graph or a line graph to represent the interaction in a two-way, between-groups ANOVA depends upon
a. The level of measurement of the IV you place in the legend b. The level of measurement of the IV you place on the x-axis c. The level of measurement of the DV d. How many participants you run
In 1903, Coca-Cola
A. introduced pure cocaine into its cola ingredients B. removed the alcohol from its cola ingredients C. switched decocainized coca leaves into its ingredients D. carbonated the