Software development

The regression coefficients estimated for particular predictors may be very unstable, but it does not necessarily follow that the fitted values will be unstable as well. Now, to prune a tree with the complexity parameter chosen, simply do the following. The pruning is performed by function prune, which takes the full tree as the first […]

The RACI chart is a popular tool in project management, as it helps project managers clarify roles and responsibilities. Yet it’s arguably even more useful in Agile processes, where there’s a need for cross-functional collaboration and it can be easy to get confused about who should be doing what. Successful project management depends on a […]