| shuttle {MASS} | R Documentation |
Space Shuttle Autolander Problem
Description
The shuttle data frame has 256 rows and 7 columns.
The first six columns are categorical variables giving example
conditions; the seventh is the decision. The first 253 rows are the
training set, the last 3 the test conditions.
Usage
shuttle
Format
This data frame contains the following factor columns:
stability-
stable positioning or not (
stab/xstab). error-
size of error (
MM/SS/LX/XL). sign-
sign of error, positive or negative (
pp/nn). wind-
wind sign (
head/tail). magn-
wind strength (
Light/Medium/Strong/Out of Range). vis-
visibility (
yes/no). use-
use the autolander or not. (
auto/noauto.)
Source
D. Michie (1989) Problems of computer-aided concept formation. In Applications of Expert Systems 2, ed. J. R. Quinlan, Turing Institute Press / Addison-Wesley, pp. 310–333.
References
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.