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.
This data frame contains the following columns:
stab / xstab)
MM / SS / LX / XL)
pp / nn)
head / tail)
Light / Medium / Strong / Out of Range)
yes / no)
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.