A researcher measured participants' baseline level of physical activity, then measured activity after receiving information about the positive effects of exercise. In this design, the A is _____ and the B is
a) an existing activity; an activity after getting information about exercise
b) an activity after getting information about exercise; an existing activity.
c) the posttest; the pretest.
d) the treatment; the pretest.
Question 2
In a study of attention and inhibition, subjects are shown pairs of images and must respond to a target and ignore a distractor for each pair during Trial A. To demonstrate negative priming, what should occur next, in Trial B?
a) Subjects should take longer to respond to targets that strongly resemble distractors in Trial A
b) Subjects should take longer to respond to targets that strongly resemble targets in Trial A.
c) Subjects should take less time to respond to targets that were used as distractors in Trial A.
d) Subjects should take less time to respond to targets that were used as targets in Trial A
Use of an animal cap assay to demonstrate morphogen activity in conditional specification.
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Opener A researcher examines an agarose gel