The following data represent the results from an independent-measures study comparing three treatment conditions. Treatment I II III 5 2 7 N = 24 1 6 3 G = 72 2 2 2 ∑X² = 292 3 3 4 0 5 5 1 3 2 2 0 4 2 3 5 M = 2 M = 3 M = 4 T = 16 T = 24 T = 32 SS = 16 SS = 24 SS = 20 Use an ANOVA with α = .05 to determine whether there is a significant mean difference between the two treatments. (Round to two decimal places where needed.) Source SS df MS F Fcriticalcritical Between treatments Within treatments Total
The following data represent the results from an independent-measures study comparing three treatment conditions. Treatment I II III 5 2 7 N = 24 1 6 3 G = 72 2 2 2 ∑X² = 292 3 3 4 0 5 5 1 3 2 2 0 4 2 3 5 M = 2 M = 3 M = 4 T = 16 T = 24 T = 32 SS = 16 SS = 24 SS = 20 Use an ANOVA with α = .05 to determine whether there is a significant mean difference between the two treatments. (Round to two decimal places where needed.) Source SS df MS F Fcriticalcritical Between treatments Within treatments Total
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 represent the results from an independent-measures study comparing three treatment conditions.
|
Treatment
|
|
||
|---|---|---|---|
|
I
|
II
|
III
|
|
| 5 | 2 | 7 | N = 24 |
| 1 | 6 | 3 | G = 72 |
| 2 | 2 | 2 | ∑X² = 292 |
| 3 | 3 | 4 | |
| 0 | 5 | 5 | |
| 1 | 3 | 2 | |
| 2 | 0 | 4 | |
| 2 | 3 | 5 | |
| M = 2 | M = 3 | M = 4 | |
| T = 16 | T = 24 | T = 32 | |
| SS = 16 | SS = 24 | SS = 20 |
Use an ANOVA with α = .05 to determine whether there is a significant mean difference between the two treatments. (Round to two decimal places where needed.)
|
Source
|
SS
|
df
|
MS
|
F
|
Fcriticalcritical
|
|---|---|---|---|---|---|
| Between treatments |
|
|
|
|
|
| Within treatments |
|
|
|
||
| Total |
|
|
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