fpl.model {calib}R Documentation

Four Parameter Logistic Model

Description

Internal function, calculates the response values for given set of x values and the associated gradient.

Usage

fpl.model(x, b1, b2, b3, b4, w = 1, logParm = TRUE)

Arguments

x Independent variables.
b1 Value for b1.
b2 Value for b2.
b3 Value for b3.
b4 Value for b4.
w Weight vector.
logParm Should log parameterization be used.

Author(s)

Perry Haaland, Elaine McVey, Daniel Samarov

See Also

calib.fit


[Package calib version 2.0.0 Index]