Question

Refer to the association you investigated in Exercises 12.7 and 12.21 between study time and college GPA. Using software with the data file you constructed, conduct a significance test of the hypothesis of independence, for the one-sided alternative of a positive population slope. Report the hypotheses, appropriate assumptions, sample slope, its standard error, the test statistic, the P-value, and interpret.


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  • CreatedSeptember 11, 2015
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