Four-parameter log-normal dose-response model

LN.4 is a convenience function for the full four-parameter log-normal model.

Usage

LN.4(fixed = c(NA, NA, NA, NA), names = c("b", "c", "d", "e"), ...)

Arguments

fixed

numeric vector of length 4 specifying fixed parameters (NAs for free parameters).

names

character vector of parameter names.

...

additional arguments passed to lnormal.

Value

A list (see lnormal).

See also

lnormal, LN.2, LN.3