In correlational studies:
a. The researcher has control over the independent variables.
b. Results determine whether one variable causes another.
c. Scientists determine whether variables are related to one another.
d. If dependent variables cause independent variables to change, we can draw conclusions about cause and effect.
C
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Approximately __________ of mental health patients are treated ONLY with medication
a. 25% b. 50% c. 75% d. 90%
Comparing the grade point average of students who took a study skills course to the grade point average of students who did not is an example of inferential statistics rather than descriptive statistics
Indicate whether the statement is true or false
Most adolescents in most countries today view the period of adolescence as
a. a time of great disruption. b. a troublesome and tumultuous period in their lives c. a time when they must rebel against their parents to achieve adult psychological well-being. d. basically a healthy, happy, and optimistic time.
Sex therapists would recommend to couples experiencing difficulties reaching orgasm the ____
a. rear-entry c. male-on-top b. side-by-side d. female-on-top