diagnostics {drc}R Documentation

Information on estimation

Description

Displays information on the convergence of the estimation procedure.

Usage

diagnostics(object)

Arguments

object an object of class 'drc'.

Details

The function displays the convergence status and the number of evaluations used.

Author(s)

Christian Ritz

Examples


terbuthylazin.m1 <- drm(rgr~dose, data = terbuthylazin, fct = LL.4())
diagnostics(terbuthylazin.m1)

terbuthylazin.m2 <- drm(rgr~dose, data = terbuthylazin, start=c(1,0.01,0.38,130), fct = LL.4()) 
diagnostics(terbuthylazin.m2)  
## the start values given result in faster convergence


[Package drc version 1.6-1 Index]