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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 8E
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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 ?
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
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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