Table 1:
Summary of one-way ANOVA test.
Sources of Variation
DF
Sum of Squares(SS)
Mean Squares(MS)
F
Regression
1
S
S
R
=
∑
i
=
1
n
(
y
^
i
−
y
¯
)
2
M
S
R
=
S
S
R
1
F
c
a
l
=
M
S
R
M
S
E
Residual Error
n-2
S
S
E
=
∑
i
=
1
n
(
y
i
−
y
^
i
)
2
M
S
E
=
S
S
E
n
−
2
Total
n-1
S
S
T
O
=
∑
i
=
1
n
(
y
i
−
y
)
2
The
F Cal
is the test statistic.