1. Develop a one-way ANOVA on the following data.
|
1
|
2
|
3
|
4
|
|
113
|
120
|
132
|
122
|
|
121
|
127
|
130
|
118
|
|
117
|
125
|
129
|
125
|
|
110
|
129
|
135
|
125
|
Determine the observed F value. Compare it to the critical F value and decide whether to reject the null hypothesis. Use a 1% level of significance.
2. Compute a one-way ANOVA on the following data.
|
1
|
2
|
|
27
|
22
|
|
31
|
27
|
|
31
|
25
|
|
29
|
23
|
|
30
|
26
|
|
27
|
27
|
|
28
|
23
|
Determine the observed F value. Compare it to the critical table F value and decide whether to reject the null hypothesis. Perform a t test for independent measures on the data. Compare the t and F values. Are the results different? Use a = .05.