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Which of the following tests has the lowest statistical power? ANOVA two sample independent t-test paired sign test one sample t-test

Which of the following tests has the lowest statistical power? ANOVA two sample independent t-test paired sign test one sample t-test

MATLAB: An Introduction with Applications
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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Which of the following tests has the lowest statistical power? ANOVA two sample independent t-test paired sign test one sample t-test
Transcribed Image Text:Which of the following tests has the lowest statistical power? ANOVA two sample independent t-test paired sign test one sample t-test
25 northern population southern This graph represents an independent, two sample design. Based on the means and the 95% confidence intervals on the graph, which result might you expect from a t- test performed on this data? the two means are not likely to be significantly different from one another the two means are likely to be significantly different from one another there is not enough information in the graph to determine the result of a comparison of means
Transcribed Image Text:25 northern population southern This graph represents an independent, two sample design. Based on the means and the 95% confidence intervals on the graph, which result might you expect from a t- test performed on this data? the two means are not likely to be significantly different from one another the two means are likely to be significantly different from one another there is not enough information in the graph to determine the result of a comparison of means
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