Data frame giving the number of damage incidents and aggregate months of service by ship type, year of construction, and period of operation.
type
type: "A" to "E".
year
year of construction: 1960–64, 65–69, 70–74, 75–79 (coded as "60", "65", "70", "75").
period
period of operation : 1960–74, 75–79.
service
aggregate months of service.
incidents
number of damage incidents.
Source
P. McCullagh and J. A. Nelder, (1983), Generalized Linear Models. Chapman & Hall, section 6.3.2, page 137
Use the following R code to directly access this dataset in R.