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Author Question: Six patients were each given four different pain killers and asked to rate each pain killer's ... (Read 245 times)

robinn137

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on: Feb 14, 2020

Question 1

In a study comparing the effects of four energy drinks on running speed, eight runners were timed (in seconds) running four miles. On each day, they were given a single energy drink. The data are listed below. Is there evidence of a difference in the probability distributions of the running times among the four drinks? Use

Drink


Question 2

Six patients were each given four different pain killers and asked to rate each pain killer's effectiveness in reducing pain on a scale of 1 to 10. A Friedman Fr-test was performed on the results. A printout is shown below.

Friedman Test: Response versus Treatment blocked by Patient

S = 18.00  DF = 3  P = 0.000

​EstSum of
TreatmentNMedianRanks
1 67.50024.0
264.50012.0
366.00018.0
4 62.5006.0

Grand median = 5.125

Is there evidence that at least two of the treatment probability distributions differ in location? Explain.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by robinn137 on Feb 14, 2020

milbourne11

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Reply #1 on: Feb 14, 2020
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robinn137

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Reply 2 on: Feb 14, 2020
Wow, this really help

miss_1456@hotmail.com

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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