2025-01-12 00:52:51 +08:00

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\documentclass{article}[11pt]
\usepackage{Sweave}
\addtolength{\textwidth}{1in}
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%\VignetteIndexEntry{Other vignettes}
\title{Other Vignettes}
\author{Terry Therneau}
\begin{document}
\maketitle
Many of the vignettes have been moved to a separate survivalVignettes package.
There are 2 primary reasons. First, as a recommended package survival cannot
depend on any packages outside of base + recommended.
(A minimally sufficient set that is self contained
is important for R maintainance and validation.)
This means that we cannot use more modern tools such as knitR or markdown,
refer to other packages such as mstate or ggsurvfit, nor
use data from some of those packages in our examples.
A secondary reason is that the survival package is becoming physically large,
and it was useful to split these off for maintainance purposes.
Vignettes that have currently been relocated
\begin{enumerate}
\item tutorial: This works through the examples found in the excellent
tutorial by H. Putter, M. Fiocco and R. Geskus.
Tutorial in biostatistics: competing risks and multi-state models,
Statistics in Medicine, 2006.
\item sas: An expanded discussion answering some repeated queries about
how survival package results differ from SAS. Some of these computations
take a very long time to run.
\item ridge.Rmd: Addresses a recurrent question wrt using the ridge() function
with a large number of covariates.
\item royston: A small note that describes the data sets used in an
excellent paper on validation, and how those data were incorporated into
the survival package. (Royston and Altman, DOI:10.1186/1471-2288-13-33)
\item pseudo: Use of pseudovalues and the pseudo function.
\end{enumerate}
Over time, we expect more vignettes to transfer from the survival package,
and new ones to be written and added.
\end{document}