what is nonlinear regression in matlab which regression is used to calculate coefficient of regression? how to fit a data curve in nonlinear regression what is nonlinear regression nonlinear regression fit what is nlinfit why use polyfit in nonlinear regression can you fit data to a curve in non linear regression how to fit data for a nonlinear regression in matlab what is the problem with nonlinear regression based on model? why does matlab fit data in nonlinear regression? can you fit the model without knowing the model why is fit data to curve in nonlinear regression how to use multivariate regression in malab can nonlinear regression be used without a model does matlab do a polyfit what is the function to fit to model in matlab why do i have to do nonlinear regression with a single observation vector nlinfit definition what is a nrc fit