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2005 Jun 21
1
Another Mix Model Question
...D TreatmCtrl 0.51784 0.71961 TreatmNoAccess 4.77469 2.18511 -0.063 TreatmNoKeel 4.22726 2.05603 0.513 0.751 TreatmNoSpur 0.45918 0.67763 0.158 0.303 0.319 TreatmNoStand 3.45357 1.85838 -0.736 -0.070 -0.435 0.495 PlantID PollClassApis 1.12364 1.06002 PollClassBombAnth 0.42769 0.65398 -0.759 Residual 3.09669 1.75974 My question is: if n random effects are included in a model, how can I test the hypothesis that the variance of such effects is 0 ? Some sort of COVTEST option in Proc MIXED in...