The manager of a URL commercial address is interested in predicting the number of megabytes downloaded, megasd, by clients according to the number minutes they are connected, mconnected. The manager randomly selects (megabyte, minute) pairs, and records the data. The pairs (megasd, mconnected) are stored in the data frame URLaddress.

Format

A data frame with 30 observations on the following 2 variables:

megasd

megabytes dowloaded

mconnected

number of minutes connected

Source

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.

Examples

xyplot(mconnected ~ megasd, data = URLaddress, type=c("p", "r"))