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.