From the early 1970s to today, the number of prescriptions written for the amphetamines has:

A. increased.
B. decreased.
C. remained stable.
D. fluctuated wildly and randomly from year to year.
E. remained unknown.


Answer: B

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Which of the following is not a legitimate strategy to deal with the limitations of relying on the p value to evaluate the importance of a finding?

a. Reporting effect sizes in the results section of your article. b. Discuss the magnitude of the effect and its theoretical importance. c. Construct confidence intervals around group means, differences in means and correlations when reporting your data. d. Conduct as many statistical analyses as possible on your study's data set.

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Confidentiality refers to the inherent right of every person to decide what, if any,

information about them is shared with others.

Indicate whether the statement is true or false.

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By comparing it with an old test, she has shown the new measure to have

A) content validity. B) face validity. C) concurrent validity. D) internal validity. E) reliability.

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Intimate partner violence resulted in how many injuries per year?

a. 500,000 b. 1.3 million c. 2.5 million d. 100,300

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