[R] New user having problem with mcmc
Thomas W Blackwell
tblackw at umich.edu
Mon Apr 28 16:47:21 CEST 2003
Could it be that x.mon has only one column ?
I'm not familiar with the package, but I would try
running a more complicated example that would have
at least two columns in x.mon. Also, read the
help, or write to the package maintainers directly.
HTH - tom blackwell - u michigan medical school - ann arbor -
On Fri, 25 Apr 2003, Lewis G Coggins wrote:
> I get the following error when I try to use mcmc.
> It occurs at the end of the first chain.
> Error in cov(x.mon[2:m1, ] - x.mon[1:(m1 - 1), ]) :
> supply both x and y or a matrix-like x
> Any ideas?
> Thanks, Lew
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