When a researcher asks the question, "Was the subject dropout rate during the course of the study equal over the various conditions or more pronounced in certain treatment groups?", she is concerned with which one of the following potential confounds
a. regression
b. random error
c. mortality
d. events outside the laboratory (history)
c
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Answer the following statements true (T) or false (F)
1. Male bodies are considered most attractive if they approximate inverted triangles. 2. Research suggests that the ideal shape of a female may change over time and across cultures, but the ideal hip-to-waist ratio remains fairly constant. 3. Male faces are considered more attractive when they have immature features. 4. Women prefer older men and men prefer younger women across a wide variety of human cultures. 5. We are most attracted to people with a similar educational background but with interests that differ from our own.
A behavior that is reinforced in one situation which also increases in other situations (even though it is not reinforced in those situations) is called:
a. response generalization b. stimulus and response c. discrimination generalization d. stimulus generalization
When members of a group share similar attitudes, these attitudes can become intensified and decisions are more likely to involve
a. no-risk. c. splits among members. b. risk. d. none of these.
Power is the probability of making a correct decision when H0 is true
Indicate whether the statement is true or false