From d09233dd6cd6cf60d3b00b30ee59ec148bba3187 Mon Sep 17 00:00:00 2001
From: Johannes Ranke drdata
.
drdata
.
If there is a column called “ok” and it is set to “no fit” in a specific line, then the corresponding data point will be excluded from the fitting procedure, although it will be plotted.
@@ -156,7 +156,7 @@A boolean defining if the linear-logistic function
- linlogitf
as defined by van Ewijk and Hoekstra 1993 is
+ linlogitf
as defined by van Ewijk and Hoekstra 1993 is
fitted to the data. Default is FALSE.
a
coincides with the logED50. In the case of the
“weibull” model, a
is a location parameter.
Parameter b
in the case of the “linlogit” fit is the variable
- b from the linlogitf
function. In the case of “probit”
+ b from the linlogitf
function. In the case of “probit”
fit it is the standard deviation of the fitted normal distribution, in the
case of the “logit” fit it is the scale
parameter in the
plogis
function, and in the “weibull” fit it is the
shape
parameter of the fitted pweibull
function.
Only the “linlogit” fit produces a third parameter c
which is
- the variable f from the linlogitf
function.
linlogitf
function.
If the parameter showED50 was set to TRUE, the ED50 values and their
confidence intervals are also included on the original dose scale.
@@ -271,10 +271,10 @@
Further examples are given in help pages to the datasets
- antifoul
, IM1xIPC81
and
- IM1xVibrio
.
+ antifoul
, IM1xIPC81
and
+ IM1xVibrio
.
Since version 0.6.1 of this package, there is a drop-in replacement function
- drcfit
which internally uses the drc package and also gives
+ drcfit
which internally uses the drc package and also gives
confidence intervals for EDx values via this package.