The measure of central tendency used for interval and ratio data is usually the

a. mode.
b. standard deviation.
c. mean.
d. median.


c

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Indicate whether the statement is true or false

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A psychologist was interested in whether the amount of news people watch (minutes per day) predicts how depressed they are (from 0 = not depressed to 7 = very depressed). What does the standardized beta tell us in the output?

A. As news exposure decreases by 0.224 standard deviations, depression increases by 1 standard deviation. B. As news exposure increases by 1 standard deviation, depression decreases by 0.224 of a standard deviation. C. As news exposure increases by 1 minute, depression decreases by 0.224 units.d. Your fourth answer option goes here. D. As news exposure decreases by 0.224 minutes, depression increases by 1 unit.

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It is the ______, not the ______, that is the focus of a report using APA writing style

A. research; researcher B. researcher; research C. research; data D. data; research

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