a researcher has 22 patients in her study and she is wanting to test her hypothe

Question

a researcher has 22 patients in her study and she is wanting to test her hypothesis at 90percent CI. What is the test statistic that she should use and what is the score for the statistic? a researcher has 22 patients in her study and she is wanting to test her hypothesis at 90percent CI. What is the test statistic that she should use and what is the score for the statistic? a researcher has 22 patients in her study and she is wanting to test her hypothesis at 90percent CI. What is the test statistic that she should use and what is the score for the statistic?

Explanation / Answer

given n= 22

df = 22-1 = 21

alpha = 0.10

alpha/2 = 0.05

now look at the t stast table when df= 21 and alpha =0.05 is 1.721

test statstic =1.721

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