Based on research examining the collective efficacy of schools, which of the following statements is most accurate?
a. High SES students will achieve higher than low SES students at both schools, but the achievement gap between high and low SES students will be greater at Gilchrist than at Ridgeview.
b. High SES students will achieve higher than low SES students at both schools, but the achievement gap between high and low SES students will be greater at Ridgeview than at Gilchrist.
c. High and low SES students will achieve at approximately the same levels at Ridgeview, but high SES students will achieve more than low SES students at Gilchrist.
d. High and low SES students will achieve at approximately the same levels at Gilchrist, but high SES students will achieve more than low SES students at Ridgeview.
b
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Which program would be helpful in checking the representativeness of your sample statistics compared to a larger population?
a. easy Chi-square calculator b. Wordle c. SAS d. Fortran
Which of the following are costs incurred when attempting to integrate technology effectively?
a) software b) rooms and furniture c) training d) all of the above
A positive relationship between two test scores means that
A. both scores increase together. B. one test score increases as the other decreases. C. there is no change in the direction of scores. D. the scores are covariates.
Answer the following statement(s) true (T) or false (F)
The larger the covariance of two factors, the further data points will fall from the regression line