drc (version 1.2-0)

MAX: Maximum mean response

Description

'MAX' estimates the maximum mean response and the dose at which it occurs.

Usage

MAX(obj, upper=NULL)

Arguments

obj

an object of class 'drc'.

upper

numeric. Upper limit for bisection method. Need to be larger than EDx level to be calculated.

Value

• A matrix with one row per curve in the data set and two columns: one containing the dose at which the maximum occurs and one containing the corresponding maximum response.

Details

This function is only implemented for the built-in functions of class 'braincousens' and 'mlogistic'.

Examples

model1 <- multdrc(hormesis[,c(2,1)], fct=ml3c())
MAX(model1)

rm(model1)