If the between-group variability exceeds the within-group variability by more than would be expected by chance alone, at least one of the group means differ significantly from another. True or False 2. Conducting multiple t tests create a greater probability of making a type I error. True or False

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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1. If the between-group variability exceeds the within-group variability by more than would be expected by chance alone, at least one of the group means differ significantly from another.

True or False

2. Conducting multiple t tests create a greater probability of making a type I error.

True or False

 

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