Research Article
The Efficiency of Variance Reduction in Manufacturing and Service Systems: The Comparison of the Control Variates and Stratified Sampling
Table 6
The ANOVA output for AWT.
| | 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 | 4.29330 | 4.29330 | 4.29330 | 48.73 | .000 | | Dist | 3 | 0.42013 | 0.42013 | 0.14004 | 1.59 | .218 | | Tech*Dist | 3 | 0.42165 | 0.42165 | 0.14055 | 1.60 | .217 | | Error | 24 | 2.11432 | 2.11432 | 0.08810 | | | | Total | 31 | 7.24940 | | | | |
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