search for: wircnt

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2009 Jan 07
1
how to estimate overdispersion in glmer models?
...* Dist 0.001137 0.001141 0.997 0.318902 WireControl 4.710750 1.196550 3.937 8.25e-05 *** Dist:WireControl -0.006180 0.001769 -3.494 0.000475 *** --- Signif. codes: 0 ?***? 0.001 ?**? 0.01 ?*? 0.05 ?.? 0.1 ? ? 1 Correlation of Fixed Effects: (Intr) Dist WirCnt Dist -0.963 WireContrl -0.716 0.689 Dst:WirCntr 0.621 -0.645 -0.957 My question is, how can I check for overdispersion? In glm models you can check this by comparing the residual deviance with the residual degrees of freedom, but in glmer you don't get this information. Does anyone k...