Concept explainers
a. In terms of GPA, did the program work?
Systemwide GPA | Program GPA |
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b. In terms of absenteeism (number of days missed per year), what can be said about the success of the program?
Systemwide | Program |
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c. In terms of standardized test scores in math and reading, was the program successful?
Math Test--Systemwide | Math Test--Program |
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Reading Test--Systemwide | Reading Test--Program |
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(HINT. Note the wording of the research questions. Is a one-tailed test justified? Is the program a success if the students in the program are no different from students systemwide? What if the program students were performing at lower levels? If a one tailed test is used, what form should the research hypothesis take? Where will the critical region begin?)
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