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author | ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4> | 2014-04-24 16:03:41 +0000 |
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committer | ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4> | 2014-04-24 16:03:41 +0000 |
commit | e83723b497d97cfb4e9e3a9803e06c81e7f0b12a (patch) | |
tree | 3cde2d89dcba3d6b07ba79b0562d843e1351c7cb /trunk/chemCal/man/calplot.lm.Rd | |
parent | 763c3bd1f1c9886bb5747b98c9272d3e26bd514d (diff) |
- Added ChangeLog
- Bugfix for lod() for the case of small x values (see ChangeLog)
- Version 0.1-32 as just submitted to CRAN
- Got rid of trunk directory, as I will not find the time to finish what I started there and it
may confuse visitors of viewcvs in kriemhild
git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/chemCal@31 5fad18fb-23f0-0310-ab10-e59a3bee62b4
Diffstat (limited to 'trunk/chemCal/man/calplot.lm.Rd')
-rw-r--r-- | trunk/chemCal/man/calplot.lm.Rd | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/trunk/chemCal/man/calplot.lm.Rd b/trunk/chemCal/man/calplot.lm.Rd deleted file mode 100644 index b60a032..0000000 --- a/trunk/chemCal/man/calplot.lm.Rd +++ /dev/null @@ -1,69 +0,0 @@ -\name{calplot} -\alias{calplot} -\alias{calplot.default} -\alias{calplot.lm} -\title{Plot calibration graphs from univariate linear models} -\description{ - Produce graphics of calibration data, the fitted model as well - as confidence, and, for unweighted regression, prediction bands. -} -\usage{ - calplot(object, xlim = c("auto", "auto"), ylim = c("auto", "auto"), - xlab = "Concentration", ylab = "Response", alpha=0.05, varfunc = NULL) -} -\arguments{ - \item{object}{ - A univariate model object of class \code{\link{lm}} or - \code{\link[MASS:rlm]{rlm}} - with model formula \code{y ~ x} or \code{y ~ x - 1}. - } - \item{xlim}{ - The limits of the plot on the x axis. - } - \item{ylim}{ - The limits of the plot on the y axis. - } - \item{xlab}{ - The label of the x axis. - } - \item{ylab}{ - The label of the y axis. - } - \item{alpha}{ - The error tolerance level for the confidence and prediction bands. Note that this - includes both tails of the Gaussian distribution, unlike the alpha and beta parameters - used in \code{\link{lod}} (see note below). - } - \item{varfunc}{ - The variance function for generating the weights in the model. - Currently, this argument is ignored (see note below). - } -} -\value{ - A plot of the calibration data, of your fitted model as well as lines showing - the confidence limits. Prediction limits are only shown for models from - unweighted regression. -} -\note{ - Prediction bands for models from weighted linear regression require weights - for the data, for which responses should be predicted. Prediction intervals - using weights e.g. from a variance function are currently not supported by - the internally used function \code{\link{predict.lm}}, therefore, - \code{calplot} does not draw prediction bands for such models. - - It is possible to compare the \code{\link{calplot}} prediction bands with the - \code{\link{lod}} values if the \code{lod()} alpha and beta parameters are - half the value of the \code{calplot()} alpha parameter. - -} -\examples{ -data(massart97ex3) -m <- lm(y ~ x, data = massart97ex3) -calplot(m) -} -\author{ - Johannes Ranke - \email{jranke@uni-bremen.de} - \url{http://www.uft.uni-bremen.de/chemie/ranke} -} -\keyword{regression} |