Question

Effect sizes can be used to determine whetherA. a samples raw scores on a test have practical

significance.

B. it is appropriate to use a table of norms in interpreting test results.

C. z scores should be used instead of another type of standard score to interpret the practical significance of a groups performance on a test.

D. the difference between the means of two samples has practical significance.

 

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Question

I have to critique articles which describe the public relations role of school

leaders

 

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