getEC50: Get the EC50 value of a 4-parmeter log-logistic function

Description Usage Arguments Value Examples

View source: R/sigmoid.R

Description

Get the EC50 value of a 4-parmeter log-logistic function

Usage

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getEC50(object, CI95 = FALSE)

Arguments

object

An object of class "drc" generated from drm() and the argument fct = LL.4().

CI95

Logical. Report 95% confidence interval.

Value

The x value corresponding to point at which the function is rotationally symmetric.

Examples

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fit <- drc::drm(disp~wt, data=mtcars, fct=drc::LL.4())
getEC50(fit)

hemoshear/assayr2 documentation built on Nov. 8, 2019, 6:13 p.m.