MASS: ships – R documentation

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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

ships

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

MASS

Support Functions and Datasets for Venables and Ripley's MASS

v7.3-54

GPL-2 | GPL-3

Authors

Brian Ripley [aut, cre, cph], Bill Venables [ctb], Douglas M. Bates [ctb], Kurt Hornik [trl] (partial port ca 1998), Albrecht Gebhardt [trl] (partial port ca 1998), David Firth [ctb]

Initial release

2021-04-17