Compared with ordinary speech, baby talk has a ______ pitch
Fill in the blank with correct word
higher
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Most 60-year-olds prefer different music than 20-year-olds. One interpretation is that people's preferences change as they grow older. What is another interpretation? a. The differences are due to dishabituation
b. The differences represent a cohort effect. c. The differences are due to equilibration. d. The differences represent the zone of proximal development.
If an experiment suffers from lack of____________, the experiment may appear to show that the null hypothesis is supported, when in reality, it should be rejected
a. External validity b. Power c. Ecological validity d. Reliability
In a matrix for a factorial design, the row means and column means represent the effects of:
a. extraneous factors. b. individual differences. c. an interaction. d. a single factor (variable).
A woman has been dating a man for some time who, although he appears to enjoy her company, seems sexually apathetic toward her. Which of the following would MOST likely enhance his sexual desire?
A) L-dopa B) Cantharides C) Any drug used to treat high blood pressure D) Androgens