Anastasia replaced all the 60-watt light bulbs in her house with 40-watt light bulbs. She claims that the 40-watt bulbs give off the same amount of light, and yet her husband Boris claims that the 40-watt bulbs give off far less light. Based on research conducted by psychophysicists, you should conclude that compared to Anastasia, Boris has:
a. a higher adaptation level for light
b. a lower absolute threshold for light
c. a lower difference threshold for light
d. a higher absolute threshold for light
C
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In sampling notation, N refers to the ____
a. number of cases in the sampling frame b. number of cases in the sample c. number of possible subsets d. sampling fraction
Which of the following is correlated with increased risk for obesity?
A. sleep deprivation B. schizophrenia C. autism D. increased physical activity
Dana liked to watch her mom prepare dinner when she was a little girl. As a grown-up, Dana now enjoys preparing gourmet meals for her family. It can be said that her mother was a ___________ for learning to cook
a. reinforcer c. shaper b. programmer d. model
Physical development in middle adulthood is marked by
a. rapid decline. c. gradual, minor decline. b. holding at a plateau. d. substantial loss in stamina.