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 Ore Dock (low) Black Rocks (mid) Barrel + Beam (high) 1 40 30 53 2 42 45 65 3 30 38 64 4 37 32 43 5 23 28 38 I've managed to determine the SSbetween, but my SStotal keeps coming out wrong and is affecting all my other answers. I can't figure out where I'm going wrong. I've probably been looking at it for too long now and I'm just missing something simple but I absolutely cannot figure it out. What I've come up with is that the GM is 40.53, the mean for
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 |
Ore Dock (low) |
Black Rocks (mid) |
Barrel + Beam (high) |
|---|---|---|---|
|
1 |
40 |
30 |
53 |
|
2 |
42 |
45 |
65 |
|
3 |
30 |
38 |
64 |
|
4 |
37 |
32 |
43 |
|
5 |
23 |
28 |
38 |
I've managed to determine the SSbetween, but my SStotal keeps coming out wrong and is affecting all my other answers. I can't figure out where I'm going wrong. I've probably been looking at it for too long now and I'm just missing something simple but I absolutely cannot figure it out.
What I've come up with is that the GM is 40.53, the
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