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

• Try multiple regression types • Consider the model with the greatest R-squared (determination coefficient) since the model with the greatest R-squared is the most reliable one.

Catherine Connolly, The Use of Multiple Regression Analysis in Employment Discrimination Cases, Population Research and Policy Review, Vol. 10, No. 2 (1991), pp. 117-135 ...