For the within-subjects factorial design to be an experiment, the researchers must meet three requirements. Which of the following is not one of those requirements?
A. manipulate the levels of each factor
B. cross the levels of the two factors to create the groups
C. randomly assign different participants to each group
D. control for order effects due to observing the same subjects in each group
Answer: C
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What was the rationale for deliberately injecting mentally ill patients with malaria?
a. The patients' immoral behaviors had to be punished with illness. b. The high fever would divert patients' attention from the symptoms of mental disorders. c. It was a desperate attempt to shock the afflicted individual's system back to normality. d. The malaria would bring about a high fever that in some cases had been associated with a reduction in symptoms.
Answer the following statement(s) true (T) or false (F)
In some cases the median is a better measure of central tendency than the mean.
In the __________ procedure, researchers group together studies containing similar designs,
methods, and study populations. Fill in the blanks with correct word
Genetic testing does not raise difficult practical and ethical questions
Indicate whether the statement is true or false.