The ordinary average of a group of numbers is the
A) median.
B) mean.
C) standard deviation.
D) mode.
B
Psychology
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A reliable operational definition is
a. never valid. b. not always valid. c. always valid. d. valid as long as the procedure used in the study is valid. e. valid as long as an appropriate sample is used in the study.
Psychology
The harmful effects of stress are caused by
a. the prolonged secretion of glucocorticoids. b. the prolonged interruption of glucocorticoid secretion. c. too few glucocorticoid receptors. d. understimulated glucocorticoid receptors. e. diminished production of glucocorticoid agonists.
Psychology