R for Machine Learning - MIT OpenCourseWare

A note about matrices versus data frames: A data frame is similar to a matrix, except it can also include non-numeric attributes. For example, there may be a column of characters. Some functions require the data passed in to be in the form of a data frame, which would be stated in … ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download