Ships Damage Data

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: 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.

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

[Package MASS version 7.3-51.4 Index]