In an experiment, the independent variable is
A. manipulated by the researcher.
B. randomized across groups.
C. measured by the researcher and is expected to change.
D. applied to the control group.
Answer: A
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Around _______________ of mothers with children under the age of six work for pay
Fill in the blank(s) with correct word
As you sit back at the baseball game, you perceive the ball being pitched, the batter hitting it, the ball shooting high into center field, and being caught. The structuralist would argue that this perception is:
A. the result of figure-ground, simplicity, and continuity B. influenced by your prior experience with the game C. created because the brain follows certain rules of perceptual organization D. formed by many basic units or elements
Aleisha has a psychological disorder, and clinicians who are working on the case ordered a PET scan. The images from the PET scan show evidence of abnormally low activity in the prefrontal region of Aleisha's brain. In this case, Aleisha is likely to be diagnosed as having:
a. schizophrenia b. major depression c. bipolar disorder d. Alzheimer's disease
Your new friend, Alex, wants you to meet his twin sister, Alexis. You immediately recognize that Alex is probably a(n)
A) fraternal twin. B) monozygotic twin. C) identical twin. D) MZ twin.