Compute the mean sum of squares of the treatment in one way ANOVA.
The revenues of individual traders in three departments, labelled by A, B and C, in a medium-sized firm were recorded on one day (units are in £10000's).
Treatment Observations
|
A
|
13.48
|
17.17
|
12.9
|
15.58
|
14.1
|
14.56
|
11.78
|
|
B
|
11.14
|
9.95
|
10.87
|
13.1
|
7.51
|
|
|
|
C
|
13.46
|
13.26
|
9.24
|
9.66
|
9.93
|
11.02
|
|
In a one-way-ANOVA examination of this data the mean square of the treatment sum of squares is approximately:
a) 50.18
b) 52.61
c) 25.09
d) 102.79
e) 3.5