Now that you've got a good sense of how to "speak" R, let's use it with linear regression to make distinctive predictions. The R system has three components: a scripting language, an interactive ...

The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 34, No. 1 (Mar., 2006), pp. 149-170 (22 pages) The authors show how to test the goodness-of-fit of a linear regression ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Many of Pew Research Center’s survey analyses show relationships between two ...