SigmoidDR: SigmoidDR

Description Usage Arguments Value

View source: R/SigmoidDR.R

Description

4-parameter sigmoidal dose-response curve, for MLE estimation. Used as an objective function for mle2

Usage

1
SigmoidDR(p, X, Y)

Arguments

p

1x5 vector of parameters: g = max Y value, h = min Y value, a = exponential intercept term, b = exponential rate term, and s = standard deviation

Y

concentration values for each observation

C

response value for each observation (not used)

Value

negative log-likelihood of the model fit


jwilsonwhite/DRcurves documentation built on March 14, 2021, 3:51 p.m.