uniDR4: UniDR4

Description Usage Arguments Value

View source: R/UniDR4.R

Description

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

Usage

1
uniDR4(p, X, Y)

Arguments

p

1x5 vector of parameters: g = max or min Y value, h = direction and slope, b1 = exponential rate term (left side), b2 = exponential rate term (right side), 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


Branderlab2021/DRCurve documentation built on Dec. 17, 2021, 11:54 a.m.