A study is ____ if it produces only one explanation for the results
a. internally valid
b. externally valid
c. reliable
d. accurate
a
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Placebos are used in research to control for
a. nontreatment effects. b. the subjects' expectations about treatment. c. secondary drug effects. d. random fluctuations in the independent variable.
The idea that to feel stress you need to perceive a threat and come to the conclusion that you may not have adequate resources to deal with the threat, is a reference to the need for a(n):
a. cognitive appraisal b. general adaptation syndrome c. unconscious mind d. conscious mind
How does the unit normal table work for negative z-scores?
What will be an ideal response?
One of the most important changes in cognitive capabilities during middle childhood is the
increase in selective attention. Thisincreased ability is related to a. increased motor control. b. increased auditory capabilities. c. hormonal development. d. increased myelinization in the frontal lobes.