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You are running a trial for an experimental diabetic drug. Subjects were divided randomly into a treatment group and placebo control group. After taking the
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I need to know the following value with regular values and in excel
Expected Values | ||||||||||
None | Mild | Moderate | Severe | |||||||
Treatment | ||||||||||
Placebo | ||||||||||
What should be the appropriate null and alternative hypotheses for this study. | ||||||||||
Null: | ||||||||||
Alternative: | ||||||||||
What is the Chi-square test for independence, using the "=chisq.test()" function that was introduced in the previous tab to obtain a P-value . what if I need to do in excel | ||||||||||||
Please note that you do not have to input the degrees of freedom as you do with the "=t.test()" function because for chi-square, df = (Rows -1)(Columns -1) | ||||||||||||
P = | ||||||||||||
Do I should reject the null hypothesis at the level of alpha = 0.05? Why and why not |
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