Texas Instruments TI-82 STATS Manual Book page 407

ANOVA(
Û statistic is:
The
ANOVA
Factor MS
Û
Error MS
The mean squares (MS) that make up Û are:
Factor SS
Factor MS
Factor df
Error SS
Error MS
Error df
The sum of squares (SS) that make up the mean squares are:
I
∑
Factor SS
i 1
I
∑
Error SS (
i 1
The degrees of freedom df that make up the mean squares are:
Factor df I 1
I
∑
Error df ( n
i 1
where:
x
Sxi = the standard deviation of each list
ni = the length of each list
x = the mean of all lists
2
n x ( x )
i i
2
n 1 ) Sx
i i
numerator df
1 ) denominator
i
I = number of populations
= the mean of each list
i
Tables and Reference Information A–51
for Û
Û
df for