When compared to anti-depressants, research has found exercise:
a. to be superior to drugs.
b. to be slightly less effective than drugs.
c. to be equal in effectiveness to drugs.
d. no good research has yet determined the answer to this question.
Ans: a
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How should author names be shown in the reference section of an APA-style research report?
a. only the last name for every author b. the last name and initials for every author c. the first and last name for every author d. the last name and initials for the first author only
The starting place for our ______ procedure is a research question we want to answer.
A. research question B. alternative hypothesis C. testing for null D. hypothesis testing
A 90-year-old woman kills herself rather than continue suffering with terminal bone cancer. A teenager commits suicide when his girlfriend breaks up with him and his parents are unconcerned. A religious fanatic kills himself to protest religious persecution. These examples of suicide suggest that ____
a. suicide cannot be studied in a scientific manner
b. all suicide stems from mental disorder
c. there are many different reasons for suicide
d. suicide is basically a sociological phenomenon
In all bivariate normal distributions, both x and y are ______.
a. conditional distributions b. covariate expressions c. normally distributed d. homoscedastic