(Solved):
Exhibit 10-12
To test whether or not there is a difference between treatments A, B, ...
Exhibit 10-12
To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below.
A
B
C
20
22
20
30
26
17
25
20
18
33
28
25
Refer to Exhibit 10-12. The test statistic (F) to test the null hypothesis equals
Calculate the mean for each treatment group:Mean (Treatment A): Mean (Treatment B): Mean (Treatment C): Grand Mean= Calculate the SS for each treatment,