For an answer to your question 2. look at help(try)
and help(tryCatch).
--- Yong Wang [EMAIL PROTECTED] wrote:
Dear Rlist
I am runing a for loop on a large dataset to do
exploring
investigation. Code embedded in the loop include the
lm routine.
Unfortunately, for some specification of
Dear Rlist
I am runing a for loop on a large dataset to do exploring
investigation. Code embedded in the loop include the lm routine.
Unfortunately, for some specification of dependent variable, the loop
will be interrupted by error as below:
Error in `contrasts-`(`*tmp*`, value =
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