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125823
2010 Sep 02
1
Help on glm and optim
Dear all,
I'm trying to use the "optim" function to replicate the results from the "glm" using an example from the help page of "glm", but I could not get the "optim" function to work. Would you please point out where I did wrong? Thanks a lot.
The following is the code:
# Step 1: fit the glm
clotting <- data.frame(
u =