Which of the following statistics is generally used to estimate reliability and validity?
a. the correlation coefficient
b. the standard deviation
c. the percentile score
d. the median
A
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The view that people experience emotions subjectively, which leads to physiological reactions, is known as:
a. the commonsense view of emotions b. the James-Lange theory of emotion c. the Cannon-Bard theory of emotion d. the two-factor theory of emotion
In It's In the Bag, the study of hypocrisy and condom use, the commitment manipulation involved
(a) wearing a T shirt with information about HIV printed on it (b) giving money to support research into HIV (c) telling at least three friends about HIV (d) making a videotape about HIV for use in high schools
Two-year-old Sam's limited vocabulary consists of words like "book," "dog," and "hat." Apparently, Sam
A. has a referential style. B. is nonsymbolic. C. has an expressive style. D. is unable to use phonemes
The role of the superior colliculus is
a) colour detection b) combining rod information with cone information c) facilitating saccadic eye movements d) facilitating motion detection