Using the Tukey HSD test: what is the HSD for group 1 (ore dock) vs. group 2 (black rocks) ? What is the HSD for group 1 ( ore dock) vs. group 3 (barrel &beam) ? What is the HSD for group 2 v
Using the Tukey HSD test: what is the HSD for group 1 (ore dock) vs. group 2 (black rocks) ? What is the HSD for group 1 ( ore dock) vs. group 3 (barrel &beam) ? What is the HSD for group 2 v
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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Using the Tukey HSD test: what is the HSD for group 1 (ore dock) vs. group 2 (black rocks) ?
What is the HSD for group 1 ( ore dock) vs. group 3 (barrel &beam) ?
What is the HSD for group 2 vs. group 3 ?

Transcribed Image Text:A researcher wanted to know which local brewery had the best IPA. Each participant tried a
sample from all three different breweries (Ore Dock, Black Rocks, and Barrel + Beam) and was
asked to rate each one on a scale of 0-100. Use the six steps of hypothesis testing to determine
if there was a significant effect of brewery on IPA popularity ratings.
Participant
1
2
3
4
5
Ore Dock (low)
40
42
30
37
23
Black Rocks (mid)
30
45
38
32
28
Barrel + Beam (high)
53
65
64
43
38
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