The purpose of statistical model selection is to identify a parsimonious model, which is a model that is as simple as possible while maintaining good predictive ability over the outcome of interest.

The Gimp provides the Rectangle, Ellipse and Lasso selection tools to help you cut out specific parts of a photo or illustration to keep, eliminate or edit. In addition, if you add an Alpha channel to ...

The Lasso Select tool is used to select ink by drawing around it. All ink strokes in the figure will be selected. When selected, you can delete and move the ink. The steps in using Lasso Select are ...