Displaying 2 results from an estimated 2 matches for "probtrans".
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pretrans
2011 Sep 17
0
Warning in 'probtrans'-function ('mstate'-package)
Dear all,
in order to estimate transition-specific probabilities in a multi-state
model i applied the 'probtrans()' function from the 'mstate'-package.
Now, i am at loss with the following message (see attached example):
Warning message:
In probtrans(msf.0, predt = 0) :
Negative diagonal elements of (I+dA); the estimate may not be meaningful.
I am not very familiar with matrix algebra nor did i...
2010 Jul 16
1
Inserting and testing revised functions in a package
A new facility has been added to r-devel for experimenting by authors of
packages.
The idea is to insert modified code from the package source into the
running package without re-installing. So one can change, test, change,
etc in a quick loop.
The mechanism is to evaluate some files of source code, returning an
environment object which is a snapshot of the code. From this
environment,