Which of the following designs requires the largest number of subjects?
A) ?A simple-comparison design
B) ?A control group design
C) ?A reversal design
D) ?A multiple baseline design
B
Psychology
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Which of the following selection methods has the highest predictive validity?
a. a structured interview b. a work sample test c. graphology d. cognitive ability
Psychology
Therapists at community mental health centers charge
a. $115 an hour, on the average. b. $40 an hour, on the average. c. on a sliding scale based on the client's ability to pay. d. nothing since the therapists are government employees.
Psychology