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Operator
s/oABCDTotal
I108121343
II1012141551
III1210111447
Total32303742141
Adjustment FactorT2 = 1412 = 1656.75N 12
SST = 102 + 82 + 122 + 132 + 102 + 122 + 142 + 152 + 122 + 102 + 112 + 142 = 1656.75
SSC = 322 + 302 + 372 + 422 - 1656.75 = 28.91 3 3 3 3
SSR = 432 + 512 + 472 1656.75 = 8 4 4 4
Anova Table
SSdfMSF
Row8242.58
Column28.9139.6365.80
Error9.3461.55
Total46.2511
Ho : Operators equalH1 : Not equalHo : Independent on ShiftH1 : Dependent on Shift
= 5% 1 tail right = 5% 1 tail right
F = 5.8F=2.58
C.V. 2.6 = 5.143.6 = **
Deci : Accept HOResult: Operators are equally productiveDeci: Accept HOResult: Production is independent of shifts
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