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IMAGE imgs/section_3_pgmkr_601.gif
IMAGE imgs/section_3_pgmkr_602.gif IMAGE imgs/section_3_pgmkr_605.gif IMAGE imgs/section_3_pgmkr_606.gif

C
COMPARING VARIABILITY WITHMULTIPLE LEVELS

OMPARINGVARIABILITYWITHMULTIPLELEVELS

BARTLETT'STEST:

IMAGE imgs/section_3_pgmkr_650.gif
IMAGE imgs/section_3_pgmkr_647.gif
IMAGE imgs/section_3_pgmkr_651.gif

Group
n
s
2

1
20 663

2
9
2220

3
9
2168

4
7
946

Example:

IMAGE imgs/section_3_pgmkr_652.gif
IMAGE imgs/section_3_pgmkr_604.gif

Overhead 3-6

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