Research Article
The Efficiency of Variance Reduction in Manufacturing and Service Systems: The Comparison of the Control Variates and Stratified Sampling
Table 7
The ANOVA output for ANC.
| | General linear model: Var versus Tech; Dist |
| | Factor | Type levels | Values | | | | | | Tech | Fixed | 2 cv ss | | | | | | Dist | Fixed | 4 ex un tr no | | | | |
| | Analysis
of variance for Var, using adjusted SS for tests |
| | Source | DF | Seq SS | Adj SS | Adj MS | | | | Tech | 1 | 4.9823 | 4.9823 | 4.9823 | 97.65 | .000 | | Dist | 3 | 2.5163 | 2.5163 | 0.8388 | 16.44 | .000 | | Tech*Dist | 3 | 2.5459 | 2.5459 | 0.8486 | 16.63 | .000 | | Error | 24 | 1.2245 | 1.2245 | 0.0510 | | | | Total | 31 | 11.2689 | | | | |
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