In the context of standardized testing, __________ refer(s) to data on the performance of large groups of people.
A. reliability
B. norms
C. validity
D. testability
Answer: B
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In the context of research, an operational definition of a variable is a precise description of ____
a. how the variable will be manipulated or measured b. how data from the variable will be statistically analyzed c. what the variable is expected to "do" according to the research hypothesis d. what definition of the variable has been used in past studies
In aversive conditioning, an aversive stimulus is paired with a painful behavior in order to increase the frequency of that behavior
Indicate whether the statement is true or false
A research study in which different groups of people of different ages are compared to assess a particular variable is a __________ study
a) cross-sectional b) longitudinal c) experimental d) survey
Experiments have shown that the ________ effect of hypnosis ________ mediated by the release of endorphins in the brain
a. analgesic; is b. relaxation; is c. euphoric; is not d. catatonic; is e. analgesic; is not