The statistic in which the differences from the mean are squared (to eliminate negative numbers) before they are added together and divided by their total number is called the
a. standard deviation.
b. mean deviations.
c. median.
d. variance.
Answer: d.
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"General bodily arousal contributes to emotion, but one's interpretation of what is happening gives the specific emotion" is a proposition that would be made by
a. Ivan Pavlov. b. William James. c. Walter Cannon. d. Stanley Schachter.
How were the questions for the NEO-PI-R developed?
a. Items were taken directly from the MMPI. b. "Normal" individuals were asked to list personality traits. c. They were balanced for positive and negative wording. d. They selected traits from a dictionary.
Who introduced the flow diagram to represent what is happening in the mind?
a. Donald Broadbent b. Colin Cherry c. Newell and Simon d. Wilhelm Wundt
Traffic signs are good examples of
a. well designed interfaces understood universally. b. interfaces that use readily understood symbols. c. interfaces that may be understood differently by different groups. d. user interfaces that are understood equally well by younger and older adults.