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.
usl.solve.nlxb(model)
A list containing three elements: the model coefficients alpha, beta and gamma.
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.
John C. Nash. nlsr: Functions for nonlinear least squares solutions, 2017. R package version 2017.6.18.
usl