题目

SP25: ISE-211 Sec 01 - Exptl Des for HF Practice Final Exam - Part A - Requires Respondus LockDown Browser

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Conduct the non-parametric test and draw the conclusion.

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思路分析

The prompt asks you to conduct a non-parametric test and draw a conclusion. Here, we are given the filled answers to each blank, which we will evaluate and justify. First, identify the test: the Mann-Whitney U test is appropriate for comparing two independent groups when the outcome is ordinal or not normally distributed. In this scenario, the groups are students sleeping fewer than 6 hours and those sleeping 6 hours or more, and the outcome is test scores. Second, exa......Login to view full explanation

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In the case above an odds ratio has been calculated. However, you are interested in looking at the difference between weight and those with high (>20 standard drinks per week) and low alcohol (<20 standard drinks per week) consumption. You have completed the following descriptive statistics below: [table] | High alcohol consumption | Low alcohol consumption Mean (kJ) | 10 134 | 8547 Median (kJ) | 9897 | 8623 [/table]What statistical test would be appropriate to determine whether there is a statistically significant difference between the high and low alcohol consumption groups?

(b) Conduct the non-parametric test and draw the conclusion.

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