Critical thinking is used in psychology to evaluate theories by collecting
a. introspective analyses.
b. empirical evidence.
c. intuitive data.
d. expert opinions.
b
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Describe how we process color information using both the trichromatic and opponent-process theories of color vision. Explain why each of these theories explains color vision and why they are not in competition.
What will be an ideal response?
Hilda is on a low carbohydrate diet, which restricts her from eating foods such as white bread, potato chips, and pretzels. The more Hilda thinks about the fact that she cannot eat such foods, however, the more desperately she begins to crave them. Social psychologists refer to this kind of pattern as a(n) __________________
Fill in the blank(s) with correct word
An experimenter collected data on how well a study guide improved grades on an exam taken late in the semester compared to an exam taken early in the semester. Using a related sample means t test, the results showed that later grades were higher than early grades (t(74) = 3.64, p < .05). Which of the following was NOT an advantage of this design?
a. The design controlled for students who did poorly both times. b. The design controlled for extraneous variables like intelligence levels. c. The design controlled for carry-over effects from already having taken one exam when the second exam was administered. d. All of the above are advantages of this design.
MaryAnne describes her feelings about pregnancy as sometimes anxious or depressed and sometimes excited and hopeful. MaryAnne's feelings are considered
a. signs of bipolar disorder. b. signs of postpartum depression. c. signs of a vitamin deficiency. d. normal.