Degrees of Freedom
n
Each SS has a
df
n
df
= n Ð 1
n
df
tot
= N Ð 1
(
df
tot
=
df
w
+
df
b
)
n
n
df
b
=
K
Ð 1 (
K
= number of groups)
n
n
df
w
= N Ð
K
(
K
= number of groups)