A one-factor, between-subjects ANOVA involves three groups of five subjects each. The means of the three groups are m1 = 9, m2 = 12, and m3 = 13, and the sums of squares within the three groups are ss1 = 10, ss2 = 20, and ss3 = 18. Therefore, the estimated standardized effect size for a contrast defined by the weight vector w = [–0.5, 1, –0.5] is ______.
a. 0.5
b. 1.0
c. 2.0
d. 0.91
Ans: A
You might also like to view...
Identify the assessment technique Erikson used in his analysis of emotionally disturbed children
a. Psychological testing b. Free association c. Dream analysis d. Play therapy
According to psychoanalytic theory, the prime focus of pleasure in early infancy is
the mouth. the anus. the stomach. the hands and feet.
What is the primary task of the therapist, according to May? Find an example that illustrates it in the case.
What will be an ideal response?
Under informational social influence, how is a juror most likely to view a verdict?
A. The juror can state publicly, and believe privately, that the jury has reached the wrong verdict. B. The juror can state publicly, and believe privately, that she has reached the correct decision. C. The juror might publicly express agreement with a certain verdict but privately think otherwise. D. The juror might publicly express disagreement with a certain verdict but privately have no views.