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For questions 1-3, A reasearcher wants to test the effectiveness of three new drugs that have been developed for reducing allergy symptoms. The researcher recruits

For questions 1-3, A reasearcher wants to test the effectiveness of three new drugs that have been developed for reducing allergy symptoms. The researcher recruits 15 participants and randomly assigns them to either take Drug A, Drug B, or Drug C for a week. At the end of the week, the researcher measures the participants' allergy symptoms on a scale from 1 to 10 (higher score=more allergy symptoms).

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\fState whether you decide to reject, or fail to reject, the null hypothesis, and choose the correct explanation for why you made that decision. 0 Reject the null hypothesis; the probability of obtaining this F-statistic when the null hypothesis is true is less than 5% (p .05) O Fail to reject the null hypothesis; the probability of obtaining this F-statistic when the null hypothesis is true is less than 5% (p .05) Calculate and report the effect size using r2. 0 r2 = 35.48%, large effect 0 r2 = 55.00%, large effect 0 r2 = 64.52%, large effect 0 r2 = 6.45%, small effect Perform Tukey's HSD post-hoc test by calculating the HSD value. Based on the HSD value, which of the following statements about the post-hoc comparisons is true? O People who took Drug A had significantly fewer allergy symptoms than people who took Drug B. O People who took Drug A had significantly fewer allergy symptoms than people who took Drug C. O People who took Drug B had significantly fewer allergy symptoms than people who took Drug C

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