drc (version 1.9-0)

BIC: Bayesian Information Criterion for dose-response models

Description

This method calculates Schwarz's Bayesian criterion for dose-response model fits.

Usage

BIC(object, ...)

Arguments

object

an object of class 'drc'.

...

additional arguments (none used at the moment).

Value

• The BIC for the provided model fit as a numeric value.

See Also

The help page for BIC provides more details.

Examples

CONC <- c(6,6.52,7,7.52,8,8.52,9,10)
RESP <- c(15.01,21.33,19.58,48.35,70.86,75.3,80.16,81.7)

nlsEx <- nls(RESP ~ SSfpl(CONC, A, B, xmid, scale))
BIC(nlsEx)
# [1] 46.9176

drmEx <- drm(RESP ~ CONC, fct = L.4())
BIC(drmEx)
# [1] 46.9176