ships: Ships Damage Data

Description

Data frame giving the number of damage incidents and aggregate months of service by ship type, year of construction, and period of operation.

Usage

1

Format

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


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