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题目
题目

Su25-STATS-141-01/BIO-141-01 Homework 7: t-tests and Nonparametric Tests

匹配题

Question Set C Prompt: For the following scenarios, determine whether or not they represent paired designs.   1: Reaction times for students taken at 8:00 a.m. compared to reaction times for the same students taken at 10:00 p.m. Reaction times for students taken at 8:00 a.m. compared to reaction times for the same students taken at 10:00 p.m. 2: Change in weight for those on the Atkins diet compared to the change in weight for those on the Paleo diet. Change in weight for those on the Atkins diet compared to the change in weight for those on the Paleo diet. 3: Times for skiers to complete a downhill skiing race course on skis treated with Wax A with times for the same skiers to complete the course on skis treated with Wax B. Times for skiers to complete a downhill skiing race course on skis treated with Wax A with times for the same skiers to complete the course on skis treated with Wax B.

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标准答案
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思路分析
First, let's restate what the task is asking: determine, for each scenario, whether the design is a paired (within-subject) design or not. Option 1: Reaction times for students taken at 8:00 a.m. compared to reaction times for the same students taken at 10:00 p.m. This is clearly a within-subject comparison because the same students are measured twice under two different time poi......Login to view full explanation

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