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?
Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
Results of Tracing Methods
Nonverbal communications convey strong, powerful messages that may be negative or positive.
According to neuroendocrine models of depression, repeated or chronic stress results in overactivity ...
Positive and negative selection during T-cell development.
The “inside positive” rule