This is the sonar dataset. It containis information on 208 objects and 60 attributes.
The objects are classified in two classes: "rock" and "mine".
Usage
data(sonar)
Arguments
Format
A data frame with 208 observations on 61 variables. The first 60
represent the energy within a particular frequency band,integrated over a
certain period of time. The last column contains the class labels. There are two
classes 0 if the object is a rock, and 1 if the object is a mine (metal cylinder).
The range value of each attribute varies from 0.0 to 1.0.