Which of the following tests is considered to be more powerful?
a. A one-tailed test
b. A two-tailed test
c. Neither; they are both equally statistically powerful
d. Which is more powerful depends on the sample size
a
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Several questions on the MMPI-2 contain questions that almost everyone is likely to answer in the same way; these questions are included to catch unsophisticated attempts to avoid answering honestly and are scored on the
a. D or Deception Scale. b. L or Lie Scale. c. T or Truth Scale. d. O or Obfuscation Scale.
Articulatory suppression does all but which of the following?
a. It reduces memory span. b. It interferes with semantic coding. c. It reduces the phonological similarity effect for reading words. d. It eliminates the use of rehearsal.
The greatest ethical controversy about treatments for hereditary disorders concerns the possible misuse of
a. germline gene therapy. b. gene replacement therapy. c. fetal surgery. d. genetic counseling.
Barbiturates appear to work by making some of the brain's cells more susceptible to the effects of:
A) serotonin. B) endorphins. C) GABA. D) dopamine.