[Distr-commits] r668 - branches/distr-2.3/pkg/distrMod/inst/doc
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Wed Jul 21 15:31:08 CEST 2010
Author: ruckdeschel
Date: 2010-07-21 15:31:08 +0200 (Wed, 21 Jul 2010)
New Revision: 668
Modified:
branches/distr-2.3/pkg/distrMod/inst/doc/distrMod.Rnw
Log:
Matthias' Kommentare (Kreis-Symbol, Rem) ge?\195?\164ndert
Modified: branches/distr-2.3/pkg/distrMod/inst/doc/distrMod.Rnw
===================================================================
--- branches/distr-2.3/pkg/distrMod/inst/doc/distrMod.Rnw 2010-07-20 23:06:16 UTC (rev 667)
+++ branches/distr-2.3/pkg/distrMod/inst/doc/distrMod.Rnw 2010-07-21 13:31:08 UTC (rev 668)
@@ -6,16 +6,17 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
\usepackage{amssymb}%
-\usepackage{amsthm}%
+%\usepackage{amsthm}%
%
\newcommand{\N}{\mathbb N}
\newcommand{\R}{\mathbb R}
\newcommand{\B}{\mathbb B}
%
-\newtheorem{rem}{Remark}
+%\newtheorem{Rem}{Remark}
%
-\newcommand\smkreis[1]{\ensuremath{\!\,\mathbin{\settowidth{\dimen8}{\mbox{$\textstyle \bigcirc$}}%
- \makebox[\dimen8]{$\textstyle \bigcirc$}\makebox[-\dimen8]{\scriptsize #1}\hspace{\dimen8}}}}
+%\newcommand\smkreis[1]{\ensuremath{\!\,\mathbin{\settowidth{\dimen8}{\mbox{$\textstyle \bigcirc$}}%
+% \makebox[\dimen8]{$\textstyle \bigcirc$}\makebox[-\dimen8]{\scriptsize #1}\hspace{\dimen8}}}}
+\newcommand\smkreis[1]{{(M#1)}}
% -------------------------------------------------------------------------------
\SweaveOpts{keep.source=TRUE}
% -------------------------------------------------------------------------------
@@ -739,7 +740,7 @@
\proglang{S}3-class \code{fitdistr} which is a list with components \code{estimate},
\code{sd}, and \code{loglik}.
% -----------------------------------------------------------------------------
-\begin{rem}\rm\small
+%\begin{Rem}
As starting estimator \code{start} in case~$\smkreis{2}$, we select median
and MAD, where for the latter we need a consistency constant to obtain a consistent
estimate for scale. In package \pkg{distrMod} this is adjusted automatically.\\
@@ -748,7 +749,7 @@
<<mad-const, echo = TRUE, eval = TRUE>>=
(mad.const <- 1/q(myD)(0.75))
@
-\end{rem}
+%\end{Rem}
% -----------------------------------------------------------------------------
Then, function~\code{fitdistr} from package~\pkg{MASS} may be called as
<<MLE-MASS, echo = TRUE, eval = TRUE>>=
@@ -773,7 +774,7 @@
ll <- function(loc,scale){-sum(log(mydf(x,loc,scale)))}
mle(ll, start = list("loc" = Med, "scale" = MAD))
@
-\begin{rem}\rm\small
+%\begin{Rem}
There are further packages with implementations for MLE like
\pkg{bbmle} \citep{bbmle}, \pkg{fitdistrplus} \citep{fitdistrplus},
and \pkg{maxLik} \citep{maxLik}. Package \pkg{bbmle} provides modifications and
@@ -791,7 +792,7 @@
for individual and grouped data. Moreover, for grouped data a modified $\chi^2$-statistic
as well as the squared difference between the theoretical and empirical limited expected
value can be chosen. The optimization is again performed by function \code{optim}.
-\end{rem}
+%\end{Rem}
% -----------------------------------------------------------------------------
\subsection[Estimators in package distrMod]%
{Estimators in package~\pkg{distrMod}}\label{estims}
@@ -938,7 +939,7 @@
\code{x} and \code{PFam}. For \code{mceCalc}, so far there is only a method for
signature \code{(numeric,ParamFamily)}, while \code{mleCalc} already has several
particular methods for argument \code{PFam} of classes \code{ParamFamily},
-\code{BinomFamily}, \code{PoisFamily}, \code{NormLocationFamily}, \code{NormScaleFamily},
+\code{BinomFamily}, \code{PoisFamily}, \code{NormLocationFamily}, \newline\code{NormScaleFamily},
and \code{NormLocationScaleFamily}. Up to now, in both \code{mceCalc} and \code{mleCalc},
argument \code{x} must inherit from class \code{numeric}, but we plan to allow
for more general classes (e.g.\ \code{data.frames}) in subsequent versions.
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