The mean of a sampling distribution is _____; the mean of a z-distribution is _____
a. ?;
b. ?; 0.00
c. ?; ?
d. ;
d
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Which of the following describes the sample used in the construction of the SVIB?
a. Restricted to less than 20 occupations. b. An all male sample. c. A predominantly young adult sample. d. A good normative sample.
Butch is Lakota. Which of the following is currently a risk factor that he and his friends face with regard to suicide?
a. interaction with their elders b. invalidation of their cultural lifestyle c. marital discord d. resources for clinical care
In constructing and using a daily schedule to alleviate depression, a person should
a. fill up every hour during the day and should schedule the easier tasks first. b. not fill up every hour of the day and should schedule the harder tasks first. c. schedule a two-hour afternoon nap. d. schedule several high protein snack times and one hour of meditation.
Dr. Land conducted a study in a preschool to test his hypothesis that the amount of unstructured time (free play) in a day affects the amount of unruliness that children display
Teachers systematically varied the amount of free play each day for a month, and Dr. Land's research assistants recorded the amount of unruliness children displayed each day. This study would best be described as a(n) a. correlational study. c. field experiment. b. laboratory experiment. d. quasi-experiment.