Which of the following statements is true of dreams?
A) Dreams can occur in non-REM stage.
B) Full-blown dreams are more common during non-REM than REM sleep.
C) Dreams occur only in REM stage.
D) Dreams coincide with the occurrence of sleep spindles.
A) Dreams can occur in non-REM stage.
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Kendra takes the test of Type A personality in your text. Responding "yes" to which statement will increase her score on "Type A"?
a. I am patient with people who are late for appointments with me. b. I tend to interrupt other people when they are talking. c. I tend to direct conversation to things that interest other people. d. I ignore work when I go on vacation. e. When I play a game, I focus on the fun of the experience.
Julian and Meghan are discussing several theories they have found that offer explanations for why children become bullies in schools. Julian is not sure how to sift through all the theories because they all seem equally convincing. Meghan suggests that they go with the explanation that is the simplest. Meghan's decision was made based on
A. observational methods. B. statistical significance. C. biased sampling. D. the law of parsimony.
Suppose you are interested in how participants perform under different temperature conditions. You randomly select 30 participants and randomly assign them to work in one of three rooms. The rooms differ only with respect to temperature. You instruct all participants to solve the same jigsaw puzzle, and then you measure how long it takes each one to finish. The dependent variable in this research
is the a. jigsaw puzzle. c. temperature. b. time required to finish the jigsaw puzzle. d. room the participants are in.
Which of the following people is at greatest risk for developing schizophrenia?
a) Jocelyn, whose father has schizophrenia b) Caryn, whose fraternal twin brother has schizophrenia c) Doris, whose aunt has schizophrenia d) Marion, whose older sister has schizophrenia