What is the P-value for the following scenario? A researcher claims that a post-lunch nap improves (decreases) 20-meter sprint times after a night with only 4 hours of sleep. The table below shows data for an experiment conducted to test this claim. Is there enough evidence to support the researcher's claim at the 1% level of significance? Runner 1 2 3 4 5 6 7 Time (before) 4.07 3.94 3.92 3.97 3.92 3.96 4.07 Time (after) 3.93 3.87 3.85 3.92 3.90 3.85 3.92
What is the P-value for the following scenario? A researcher claims that a post-lunch nap improves (decreases) 20-meter sprint times after a night with only 4 hours of sleep. The table below shows data for an experiment conducted to test this claim. Is there enough evidence to support the researcher's claim at the 1% level of significance? Runner 1 2 3 4 5 6 7 Time (before) 4.07 3.94 3.92 3.97 3.92 3.96 4.07 Time (after) 3.93 3.87 3.85 3.92 3.90 3.85 3.92
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What is the P-value for the following scenario?
A researcher claims that a post-lunch nap improves (decreases) 20-meter sprint times after a night with only 4 hours of sleep. The table below shows data for an experiment conducted to test this claim. Is there enough evidence to support the researcher's claim at the 1% level of significance?
Runner | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Time (before) | 4.07 | 3.94 | 3.92 | 3.97 | 3.92 | 3.96 | 4.07 |
Time (after) | 3.93 | 3.87 | 3.85 | 3.92 | 3.90 | 3.85 | 3.92 |
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