In an advertising experiment, researchers instruct subjects to view a billboard from 30 yards away. Some subjects report difficulty seeing the text on the billboard. The subjects’ vision is a ______.
a. hindrance
b. confound
c. measurement
d. dummy variable
b. confound
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Most refugees who came to the United States came in the first great immigration stream
Indicate whether this statement is true or false.
In the United States, the teenage fertility rate has steadily increased between 1940 and 2010
Indicate whether this statement is true or false.
Which of the following concepts defines people's responsibilities to uphold public order?
A. civil law B. criminal law C. beliefs D. folkways
Research on women in the workplace shows that women ____________ authority on the job had more diminished mental health than _____________.
a. without; men with authority b. without; women with authority c. with; men without authority d. with; women without authority