Nonlinear regression is a form of regression analysis in which data fit to a model is expressed as a mathematical function.

Once created, the regression formula can be used to predict the value of one variable based on the other. Regression analysis can be extended to more than two variables (multivariate regression), ...

In this module, we will introduce generalized linear models (GLMs) through the study of binomial data. In particular, we will motivate the need for GLMs; introduce the binomial regression model, ...

Multiple regression models with survey data Regression becomes a more useful tool when researchers want to look at multiple factors simultaneously. If we want to know whether the racial divide ...