"Ship damage data, from \"Generalized Linear Models\" by McCullagh and Nelder, section 6.3.2, page 137. Number of damage incidents and aggregate months of service by ship type, year of construction, and period of operation. The '*' represents necessarily empty cells, since there are no ships in those classes. type: A-E year of construction: 1960-64, 65-69, 70-74, 75-79 period of operation : 1960-74, 75-79 aggregate months of service number of damage incidents Information about the dataset CLASSTYPE: numeric CLASSINDEX: last " "0" "ships" 60 60 65 65 70 70 75 75 60 60 65 65 70 70 75 75 60 60 65 65 70 70 75 75 60 60 65 65 70 70 75 75 60 60 65 65 70 70 75 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 60 75 127 63 1095 1095 1512 3353 0 2244 44882 17176 28609 20370 7064 13099 0 7117 1179 552 781 676 783 1948 0 274 251 105 288 192 349 1208 0 2051 45 0 789 437 1157 2161 0 542 0 0 3 4 6 18 -2147483648 11 39 29 58 53 12 44 -2147483648 18 1 1 0 1 6 2 -2147483648 1 0 0 0 0 2 11 -2147483648 4 0 -2147483648 7 7 5 12 -2147483648 1 "A" "A" "A" "A" "A" "A" "A" "A" "B" "B" "B" "B" "B" "B" "B" "B" "C" "C" "C" "C" "C" "C" "C" "C" "D" "D" "D" "D" "D" "D" "D" "D" "E" "E" "E" "E" "E" "E" "E" "E" "type" "year_of_construction" "period_of_operation" "months_of_service" "damage_incidents" "type" "int0" "nominal:A,B,C,D,E" "nominal:60,65,70,75" "nominal:60,75" "numeric" "numeric"