Disclaimer: these videos were produced in 2011, but we have had positive feedback in relation to them in 2016 so we hope you find them useful! The following links will take you videos of individual ...

Logistic regression is a powerful statistical method that is used to model the probability that a set of explanatory (independent or predictor) variables predict data in an outcome (dependent or ...

In recent columns we showed how linear regression can be used to predict a continuous dependent variable given other independent variables 1,2. When the dependent variable is categorical, a common ...