In the relaxation research with autistic children, the intensity of disruptive behavior
A) was measured before and after training.
B) was measured after training, but not before.
C) was not measured.
D) was measured on an ordinal scale.
Question 2
A major criterion for a good research hypothesis is
A) to make a statement about the relationship between variables.
B) to state explicitly what type of conclusion is expected to be drawn.
C) to avoid making a statement about the relationship between variables.
D) to avoid studying anything controversial.
Four approaches to studying the evolution of human behavior.
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