You have designed the following within-subject experiment in which participants will be run in a group: 30 participants will be run, the independent variable has 3 levels, for each level there are 10 trials, each trial takes 1 minute, the intertrial intervals are 30 seconds, there is a 10-minute instruction period and a 5-minute debriefing period. About how long will the entire experiment take to
run?
A) 30 minutes
B) 1 hour
C) 10 hours
D) 30 hours
B
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Which of the following statements is MOST accurate regarding testosterone?
a. It is chronically higher among aggressive people than nonaggressive people, and it can be temporarily elevated by aggressive cues. b. It is chronically higher among aggressive people than nonaggressive people, and it CANNOT be temporarily elevated by aggressive cues. c. It is NOT chronically higher among aggressive people than nonaggressive people, but it can be temporarily elevated by aggressive cues. d. It is NOT chronically higher among aggressive people than nonaggressive people and it CANNOT be temporarily elevated by aggressive cues.
What appears to account for the differences between humans and chimpanzees?
A. We only share 2-5% of DNA sequences with chimpanzees. B. We are not closely related to chimpanzees. C. The genes in chimpanzees are fixed and ours are not fixed. D. More than 2-5% of our genes differ in expression patterns compared to what is seen in chimpanzees.
Which of the following is NOT one of the parental styles identified by Baumrind?
a. authoritarian b. authoritative c. proactive d. overly permissive
Complex, species-specific behaviors that are triggered by environmental stimuli are known as a. reflexes
b. instincts. c. habituation. d. sensitization.