Now that you've got a good sense of how to 'speak' R, let's use it with linear regression to make distinctive predictions.

R is a free computing and graphical software/environment for statistical analysis. Part III of this short course consists of 3 sections: Section 5 introduces the concept of generalized linear models.

Many researchers want to report an R² to measure the variance explained by a model. When the model includes correlation among data, such as phylogenetic models and mixed models, defining an R² faces ...