ship.txt

Data for the study of wave damage to cargo ships:

Variables represented by column as follow,
s: ship type
c: year of construction
o: service period
a: aggregate months of service
d: number of accidents
w: weights (0's to omit and 1's to keep)

s c o w a d
1 1 1 1 127 0
1 1 2 1 63 0
1 2 1 1 1095 3
1 2 2 1 1095 4
1 3 1 1 1512 6
1 3 2 1 3353 18
1 4 1 0 0 0
1 4 2 1 2244 11
2 1 1 1 44882 39
2 1 2 1 17176 29
2 2 1 1 28609 58
2 2 2 1 20370 53
2 3 1 1 7064 12
2 3 2 1 13099 44
2 4 1 0 0 0
2 4 2 1 7117 18
3 1 1 1 1179 1
3 1 2 1 552 1
3 2 1 1 781 0
3 2 2 1 676 1
3 3 1 1 783 6
3 3 2 1 1948 2
3 4 1 0 0 0
3 4 2 1 274 1
4 1 1 1 251 0
4 1 2 1 105 0
4 2 1 1 288 0
4 2 2 1 192 0
4 3 1 1 349 2
4 3 2 1 1208 11
4 4 1 0 0 0
4 4 2 1 2051 4
5 1 1 1 45 0
5 1 2 0 0 0
5 2 1 1 789 7
5 2 2 1 437 7
5 3 1 1 1157 5
5 3 2 1 2161 12
5 4 1 0 0 0
5 4 2 1 542 1