1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

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

OMPARINGVARIABILITYWITHMULTIPLELEVELS

COCHRAN'STEST:

IMAGE imgs/section_3_pgmkr_659.gif

SAMPLE SIZES MUST BE (APPROXIMATELY) EQUAL

IMAGE imgs/section_3_pgmkr_660.gif

Group
n
s
2

1
6
12,134

2
6
2,303

3
6
3,594

4
6
3,319

5
6
3,455

Example:

IMAGE imgs/section_3_pgmkr_656.gif
IMAGE imgs/section_3_pgmkr_661.gif
IMAGE imgs/section_3_pgmkr_662.gif
IMAGE imgs/section_3_pgmkr_604.gif

Hosted by www.Geocities.ws

1