Cover stories are most likely to be used to prevent which of the following?
a. Experimenter bias
b. Placebo effects
c. Confounding
d. Demand characteristics
d
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While reading a medical article you come across the category of minor tranquilizers. The writer then gives the term "benzodiazepine" as an example of the chemical group of drugs. What type of drugs is being described?
a. antimanic b. antianxiety c. antipsychotic d. antidepressants
The one-tailed test has a ______ that is half the ______ for the two-tailed test.
A. p value, ? B. ?, p value C. p value, p value D. ?, ?
Studies using fMRI have revealed that the second time an object is viewed, there is _____ activity in the visual cortex, suggesting that priming makes perception of the object _____.
A) more; easier B) more; more difficult C) less; easier D) less; more difficult
In his study of insomnia, Galen used:
a. a control group. b. a double-blind procedure. c. a single-case experiment. d. randomization.