The following data summarize the results from an independent-measures study comparing three treatment conditions. I II III n = 5 n = 5 n = 5 M = 2 M = 5 M = 8 N = 15 T = 10 T = 25 T = 40 G = 75 SS = 16 SS = 20 SS = 24 ΣX2 = 525 a. Calculate the sample variance for each of the three samples. b. Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means.
The following data summarize the results from an independent-measures study comparing three treatment conditions. I II III n = 5 n = 5 n = 5 M = 2 M = 5 M = 8 N = 15 T = 10 T = 25 T = 40 G = 75 SS = 16 SS = 20 SS = 24 ΣX2 = 525 a. Calculate the sample variance for each of the three samples. b. Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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The following data summarize the results from an independent-measures study comparing three treatment conditions.
I |
II |
III |
|
n = 5 |
n = 5 |
n = 5 |
|
M = 2 |
M = 5 |
M = 8 |
N = 15 |
T = 10 |
T = 25 |
T = 40 |
G = 75 |
SS = 16 |
SS = 20 |
SS = 24 |
ΣX2 = 525 |
a. Calculate the sample variance for each of the three samples.
b. Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means.
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