Experimental research methods are used _______________________
a) to describe some aspect of a certain variable
b) to establish a cause and effect relationship
c) to describe trends in education
d) only in biological and physical sciences
Answer: b) to establish a cause and effect relationship
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Which demographic is most important for all candidates to reach in order to win a general election?
a. non-registered voters b. low-income voters c. undecided voters d. elderly voters
A researcher was interested in the effects of caffeine on memory. After administering various doses of caffeine to participants, she gave participants a test of memory. This is an example of research
a. correlational b. post hoc c. experimental d. descriptive e. none of the above
Charles E. Silberman agreed with Gunnar Myrdal's assessment and definition of "the American Dilemma."
Indicate whether the statement is true or false
Which of the following explains why a nation does NOT impose a? tariff?