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usl (version 1.8.0)

usl.solve.nlxb: Solve a USL model using non linear regression

Description

This function solves a USL model using non linear regression with least squares. It uses the function nlxb from the nlsr package to perform the calculation.

Usage

usl.solve.nlxb(model)

Arguments

model

A data frame with two columns containing the values of the predictor variable in the first column and the values of the response variable in the second column.

Value

A list containing three elements: the scale.factor of the model, the model coefficients sigma and kappa.

References

John C. Nash. nlsr: Functions for nonlinear least squares solutions, 2017. R package version 2017.6.18.

See Also

usl