[Vegan-commits] r2632 - in pkg/vegan: . man vignettes
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Thu Oct 3 14:49:48 CEST 2013
Author: jarioksa
Date: 2013-10-03 14:49:48 +0200 (Thu, 03 Oct 2013)
New Revision: 2632
Modified:
pkg/vegan/NAMESPACE
pkg/vegan/man/diversity.Rd
pkg/vegan/vignettes/diversity-vegan.Rnw
Log:
clean-up after r2631 (fisherfit re-write and se removal)
Modified: pkg/vegan/NAMESPACE
===================================================================
--- pkg/vegan/NAMESPACE 2013-10-03 07:51:01 UTC (rev 2631)
+++ pkg/vegan/NAMESPACE 2013-10-03 12:49:48 UTC (rev 2632)
@@ -132,7 +132,6 @@
# confint: stats -- also uses MASS:::confint.glm & MASS:::profile.glm
# does this work with namespaces??
S3method(confint, MOStest)
-S3method(confint, fisherfit)
# cophenetic: stats
S3method(cophenetic, spantree)
# density: stats
@@ -268,7 +267,6 @@
S3method(plot, preston)
S3method(plot, prestonfit)
S3method(plot, procrustes)
-S3method(plot, profile.fisherfit)
S3method(plot, rad)
S3method(plot, radfit)
S3method(plot, radfit.frame)
@@ -367,7 +365,6 @@
# profile: stats
# see note on 'confint'
S3method(profile, MOStest)
-S3method(profile, fisherfit)
S3method(profile, humpfit)
# radfit: vegan
S3method(radfit, data.frame)
Modified: pkg/vegan/man/diversity.Rd
===================================================================
--- pkg/vegan/man/diversity.Rd 2013-10-03 07:51:01 UTC (rev 2631)
+++ pkg/vegan/man/diversity.Rd 2013-10-03 12:49:48 UTC (rev 2632)
@@ -32,6 +32,7 @@
\item{base}{ The logarithm \code{base} used in \code{shannon}.}
\item{sample}{Subsample size for rarefying community, either a single
value or a vector.}
+ \item{se}{Estimate standard errors.}
\item{step}{Step size for sample sizes in rarefaction curves.}
\item{xlab, ylab}{Axis labels in plots of rarefaction curves.}
\item{label}{Label rarefaction curves by rownames of \code{x} (logical).}
Modified: pkg/vegan/vignettes/diversity-vegan.Rnw
===================================================================
--- pkg/vegan/vignettes/diversity-vegan.Rnw 2013-10-03 07:51:01 UTC (rev 2631)
+++ pkg/vegan/vignettes/diversity-vegan.Rnw 2013-10-03 12:49:48 UTC (rev 2632)
@@ -326,18 +326,7 @@
(\Sexpr{k}).}
\label{fig:fisher}
\end{figure}
-We already saw $\alpha$ as a diversity index. Now we also obtained
-estimate of standard error of $\alpha$ (these also are optionally
-available in \code{fisher.alpha}). The standard errors are based on
-the second derivatives (curvature) of log-likelihood at the solution
-of $\alpha$. The distribution of $\alpha$ is often non-normal
-and skewed, and standard errors are of not much use. However,
-\code{fisherfit} has a \code{profile} method that can be used to
-inspect the validity of normal assumptions, and will be used in
-calculations of confidence intervals from profile deviance:
-<<>>=
-confint(fish)
-@
+We already saw $\alpha$ as a diversity index.
Preston's log-normal model is the main challenger to Fisher's
log-series \citep{Preston48}. Instead of plotting species by
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