- From this you may have a basic idea of nonlinear regression: https://www.mathworks.com/discovery/nonlinear-regression.html
- You may then look at this document, from this you may get idea of Non Linear Logistic Regression : https://www.mathworks.com/help/stats/examples/nonlinear-logistic-regression.html
- After this you may also refer to the function fitnlm
- Then you may refer to an example of weighted non linear regression from here: https://www.mathworks.com/help/stats/examples/weighted-nonlinear-regression.html