The Journal of Experimental Education, Vol. 42, No. 2 (Winter, 1973), pp. 60-67 (8 pages) In this article, new arguments and empirical evidence are presented justifying the use of standardized ...

Let's use this classical statistics technique -- and some R, of course -- to get to some of the latent variables hiding in your data. Factor analysis is a classical statistics technique that examines ...

Multivariate analysis in statistics is a set of useful methods for analyzing data when there are more than one variables under consideration. Multivariate analysis techniques may be used for several ...

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 ...

How do you share your R analyses with others? R Markdown is one good way, because it’s easy to mix text narrative, calculation results, and graphics. But how do you share your R Markdown documents ...