An independent-measures study comparing two treatment conditions produces a t statistic with df = 18 . If the two samples are the same size, how many participants were in each of the samples?
a. 9
b. 10
c. 19
d. 20
B
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Which cortical area shows a growth spurt of synapses and myelination at around 3 to 4 months?
A. medulla B. basal ganglia C. amygdala D. auditory cortex
The authors of Psychology: A Journey, 5th Edition recommend several books that might be of some assistance in developing your skill set, which of the following is NOT one of these books?
a. Procrastination: Why you do it, what to do about it. b. Psychology and your life's goals (4th ed.) c. Thinking critically (10th ed.) d. Your guide to college success: Strategies for achieving your goals (7th ed.)
In the multiple baseline design:
a. treatment is applied to several behaviors at exactly the same time. b. several independent variables are manipulated. c. several behaviors are measured. d. measures are taken of one behavior at a time.
Who best typifies someone employing divided attention?
a. Kelly, who is listening to a lecture and trying not to fall asleep b. Jay, who is listening to Eminem and studying for a math test c. Paul, who is trying to eat dinner while his little sister is playing Nintendo d. Shannon, whose computer won't boot up and she's trying to find the problem