4. The following data were obtained in a study using three different treatments. Treatment I II III 4 3 8 N= 16 3 1 4 G= 48 5 3 6 ΣX2= 204 4 1 6 M= 4 M= 2 M= 6 T= 16 T= 8 T= 24 SS= 2 SS= 4 SS= 8 a. Use an analysis of variance with ∝=.05 to determine whether there are any significant differences among the treatments.
4. The following data were obtained in a study using three different treatments.
|
Treatment |
|||
|
I |
II |
III |
|
|
4 |
3 |
8 |
N= 16 |
|
3 |
1 |
4 |
G= 48 |
|
5 |
3 |
6 |
ΣX2= 204 |
|
4 |
1 |
6 |
|
|
M= 4 |
M= 2 |
M= 6 |
|
|
T= 16 |
T= 8 |
T= 24 |
|
|
SS= 2 |
SS= 4 |
SS= 8 |
a. Use an analysis of variance with ∝=.05 to determine whether there are any significant differences among the treatments.
b. Compute the value for ?2 for these data.
c. What is the appropriate statistical tool?______________Why?
d. What is the p-value?_____________ F value=_______________
e. Interpret the results?
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