Baby Greer says "babababababa." This is an example of
A) babbling.
B) cooing.
C) an overextension.
D) an underextension.
A
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The difference between a test comparing two means and a test comparing the frequency of two outcomes is
a. the test statistics that they employ and their calculation. b. the logic behind the two different hypothesis testing procedures. c. the way we go about drawing conclusions from the tests. d. all of the above
In 1993, the Ad Hoc Task Force on Psychopharmacology of APA published recommendations regarding competence in prescribing. According to these recommendations, in order to achieve the highest level of competence (Level 3) and practice independently as a prescribing psychologist, the psychologist must have completed
a. undergraduate coursework in organic chemistry and neuroscience plus a one-semester graduate course in psychopharmacology. b. six months of prescribing experience supervised by a psychiatrist. c. a strong undergraduate background in biological sciences, two years of graduate training in psychopharmacology, and a postdoctoral psychopharmacology residency. d. a Ph.D. or Psy.D. in clinical psychology plus one year of postdoctoral training in a psychiatric treatment setting.
To assign participants to groups in a truly random fashion, you should:
a. use a random number table. b. flip a coin. c. draw names out of a hat. d. any of these