Which of the following is an effect observed only when the levels of two or more factors are combined to create groups?

A. interaction
B. main effect
C. group differences
D. statistical significance


Answer: A

Psychology

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_____ refers to the process in which individuals adjust their memory for something after they find out the true outcome

a) Outcome bias b) Information bias c) Hindsight bias d) Congruence bias

Psychology

Learned reactions worsen many cases of hypertension. For example, traffic jams and arguments with a spouse can trigger a dangerous rise in blood pressure because these situations have become

a. conditioned stimuli. b. conditioned responses. c. unconditioned stimuli. d. unconditioned responses.

Psychology

When conducting the one factor repeated measures ANOVA, the analysis is performed on _____

a. the difference scores c. the sum of all scores for each subject b. the raw scores d. the product of all scores in each group

Psychology

A person who holds that one cannot know the world, only the world as it is represented in perception advocates which of the following?

a. indirect realism b. phenomenalism c. nihilism d. rationalism

Psychology