- Some updates to the packaging

- Add the possibility to calculate EDx values
- see ChangeLog for a full description



git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/drfit@97 d1b72e20-2ee0-0310-a1c4-ad5adbbefcdc

1 files changed, 21 insertions, 4 deletions

diff --git a/man/drfit.Rd b/man/drfit.Rd
index 6b98f36..7237404 100644
--- a/man/drfit.Rd
+++ b/man/drfit.Rd
@@ -8,7 +8,9 @@
 \usage{
   drfit(data, startlogED50 = NA, chooseone = TRUE, probit = TRUE, logit = FALSE,
   weibull = FALSE, linlogit = FALSE, level = 0.95, linlogitWrong = NA,
-  allWrong = NA, ps0 = 1, ls0 = 0.5, ws0 = 0.5, b0 = 2, f0 = 0)
+  allWrong = NA, ps0 = 1, ls0 = 0.5, ws0 = 0.5, b0 = 2, f0 = 0,
+  showED50 = FALSE, 
+  EDx = NULL, EDx.tolerance = 1e-4)
 }
 \arguments{
   \item{data}{
@@ -68,6 +70,17 @@
   \item{b0,f0}{
     If the linearlogistic model is fitted, \code{b0} and \code{f0} give the
     possibility to adjust the starting values for the parameters b and f.}
+  \item{showED50}{
+    If set to TRUE, the ED50 and its confidence interval on the original dose
+    scale (not log scale) is included in the output.
+  }
+  \item{EDx}{
+    A vector of inhibition values x in percent for which the corresponding doses
+    EDx should be reported.
+  }
+  \item{EDx.tolerance}{
+    Tolerance of the effect level, expressed on the response scale from 0 to 1.
+  }
 }
 \value{
   \item{results}{
@@ -97,12 +110,16 @@
     and in the \dQuote{weibull} fit it is the \code{shape} parameter of the
     fitted \code{\link{pweibull}} function. Only the \dQuote{linlogit} fit
     produces a third parameter \code{c} which is the variable f from the
-    \code{\link{linlogitf}} function.}
+    \code{\link{linlogitf}} function.
+ 
+    If the parameter \code{showED50} was set to TRUE, the ED50 values and their
+    confidence intervals are also included on the original dose scale.
+  }
 }
 \examples{
 data(antifoul)
-r <- drfit(antifoul)
-format(r,digits=2)
+r <- drfit(antifoul, showED50 = TRUE, EDx = c(5, 10, 20))
+format(r, digits = 2)
 }
 \note{There is a demo for each dataset that can be accessed by
   \code{demo(dataset)}}