The estimated standard error of the mean is equal to

a. the standard deviation of the sample
b. the standard deviation of the sample, divided by the square-root of the size of the
sample, less one
c. the standard deviation of the population multiplied by the size of the population
d. the difference between the mean of the sample and the mean of the
population

b

Psychology

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The model or theory that includes four beliefs-perceived susceptibility, perceived severity, perceived benefits, and perceived barriers-to predict health-related behavior is the

A) ?self-efficacy theory. B) ?health belief model. C) ?health action process approach D) ?theory of planned behavior.

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OCD and Tourette's syndrome both involve changes in ______ activity.

A. amygdala B. anterior cingulate cortex C. hippocampal D. basal ganglia

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