S.V
d.f
SS
MS
Expected mean square
p-classes
p − 1
SSα
MSα
q-classes
q − 1
SSβ
MSβ
pq-classes
(p − 1)(q − 1)
SSλ
MSλ
Error
N − pq
SSɛ
MSɛ
Total
N − 1
SST
-
-
| S.V | d.f | SS | MS | Expected mean square |
| p-classes | p − 1 | SSα | MSα |
|
| q-classes | q − 1 | SSβ | MSβ |
|
| pq-classes | (p − 1)(q − 1) | SSλ | MSλ |
|
| Error | N − pq | SSɛ | MSɛ |
|
| Total | N − 1 | SST | - | - |