A data set shows the effect of 4 operators, chosen
Chapter , Problem 8.37(choose chapter or problem)
A data set shows the effect of 4 operators, chosen randomly, on the output of a particular machine. Operator 1234 175.4 168.5 170.1 175.2 171.7 162.7 173.4 175.7 173.0 165.0 175.7 180.1 170.5 164.1 170.7 183.7 (a) Perform a random effects analysis of variance at the 0.05 level of significance. (b) Compute an estimate of the operator variance component and the experimental error variance component.
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