Xiongqing Zhang xqzhang85 at yahoo.com writes:
Dear Mr. or Ms.,
I used the R-software to run the zero-inflatoin negative binomial model, but I
could not get the results.
And the error message is solve.default(as.matrix(fit$gaussian)) . In the
model, I introduced 3 dummy
variables. I do
Dear Mr. or Ms.,
I used the R-software to run the zero-inflatoin negative binomial model, but I
could not get the results. And the error message is
solve.default(as.matrix(fit$gaussian)) . In the model, I introduced 3 dummy
variables. I do not know the reasons fully.
I will be very
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