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"
)
period
service
incidents
P. McCullagh and J. A. Nelder, (1983), Generalized Linear Models. Chapman & Hall, section 6.3.2, page 137