Refer to Exhibit 12-6. Another variable such as academic aptitude results in both a positive academic self-concept and high achievement in school.
a. common cause
b. reverse causality
c. other independent variables may be operating
Question 2
Which of the following is primarily a question of statistics?
a. Are the conclusions justified by the evidence in the study?
b. Are the relationships to be investigated logically implied by the hypothesis?
c. Could the difference between groups have been a function of chance?
d. Is the population involved in the study precisely described?
e. Is evidence that does not agree with the hypothesis omitted?
Examples of the results of sexual selection, a type of natural selection.
Using Controls to Monitor Results
Positive and Negative Stereotypes
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