| ships {MASS} | R Documentation |
Data frame giving the number of damage incidents and aggregate months of service by ship type, year of construction, and period of operation.
ships
type"A" to "E"
year"60", "65", "70", "75")
periodserviceincidentsP. McCullagh and J. A. Nelder, (1983), Generalized Linear Models. Chapman & Hall, section 6.3.2, page 137