Expected or predicted response — PR • drc

Returns the expected or predicted response for specified dose values. This is a convenience function for easy access to predicted values.

Usage

PR(object, xVec, ...)

Arguments

object: object of class drc obtained from fitting a dose-response model.
xVec: numeric vector of dose values.
...: additional arguments passed to predict.drc.

Value

A numeric vector of predicted values or possibly a matrix of predicted values and corresponding standard errors.

See also

Author

Christian Ritz after a suggestion from Andrew Kniss.

Examples

ryegrass.m1 <- drm(ryegrass, fct = LL.4())
PR(ryegrass.m1, c(5, 10))
#>         5        10 
#> 1.8523337 0.6888809