In which type of study do researchers manipulate one factor while holding others constant?
A) correlational
B) multivariate
C) experimental
D) empirical
Answer: C
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The state of tension created by biological needs is called a(n) ________
a) emotion b) impulse c) drive d) instinct
Restless legs syndrome (RLS) seems to be the result of atypical _____ functioning.
A. dopamine B. serotonin C. melatonin D. histamine
Around the time of birth, fathers who are in contact with the mother and baby often show
A) slight increases in estrogens. B) slight decreases in prolactin. C) moderate increases in androgens. D) slight increases in androgens.
A company administered a test to a group of job candidates two months ago. In examining the data, an HR representative discovered that a protected group tended not to do as well on the test as the majority group. This might be an example of what type of discrimination?
a. Intentional discrimination b. Adverse treatment c. Adverse impact d. This does not qualify as discrimination.