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2005 Jan 21
0
gamm with correlation structure question
Dear group, I am trying to use gamm() in mgcv. Here's the scenario. The data frame has approx. 110K observations with information on paediatric readmission binary outcome (Y/N) and total volume of their most responsible physician as the covariate. Since any physician can have multiple patients, the data contains clustering structure which I am trying to account for. My original formula is a <- gamm(readmission~s(volume,fx=F), correlation=corC...