Refer to Exhibit 7-7. Which of the following is associated with greatest power
a. small effect size, small number, small heterogeneity.
b. large effect size, small number, small heterogeneity.
c. large effect size, large number, small heterogeneity.
d. large effect size, large number, large heterogeneity.
C
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Which of the following refers to standardized tests on which a pupil’s performance is compared to that of his or her peers?
a. curriculum-based measurement b. criterion-referenced assessment c. non-referenced assessments d. portfolio assessment
The overall instructions for a survey questionnaire
A. need to provide background on how the questionnaire came about
B. need to be clear enough for respondents to answer accurately
C. should be printed in multiple languages
D. should describe the results the study is trying to achieve
Physical therapy often enhances children's self-esteem
Indicate whether the statement is true or false
For 
= 4.05 with the number of groups = 3, the researcher would ______.
a. not reject the null hypothesis (p > .05) b. not reject the null hypothesis (p < .05) c. reject the null hypothesis (p >.05) d. reject the null hypothesis (p <.05)