For independent-measures ANOVA, individual differences contribute to the variance in the numerator and in the denominator of the F-ratio. What happens to the individual differences in the denominator of the F-ratio for repeated-measures ANOVA?
A) ?They do not exist because the same individuals participate in all of the treatments.
B) ?They are measured and subtracted out in of the analysis process.
C) ?They contribute to the variance in the denominator.
D) ?They are amplified in the denominator of the ratio.
B
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You look at a rope coiled on a beach and are able to perceive it as a single strand because of the law of
a. good continuation. b. simplicity. c. familiarity. d. good figure.
Biological aging begins at maturity.
Answer the following statement true (T) or false (F)
Which of the following is an example of private speech in slightly older children?
a. A first-grader displaying externalized speech during math problem solving. b. A third-grader counting on his fingers to solve a math problem. c. A seventh-grader verbally thinking through the steps of a math problem in her head. d. None of these.
Why are modern researchers less convinced that gender-related differences in cognition and behavior have a physiological basis?
A. Males and females no longer differ much in mathematical abilities, although boys are still overrepresented at the lower and higher extremes. B. These differences have increased over time due to changes in gender roles. C. Murder rates are the same in different countries, showing that males are generally more aggressive than females. D. Males and females now have the same levels of aggression.