R330 (version 1.0)

mines.df: Mining accident data

Description

A data set with the number of accidents per mine in a 3 month period in 44 coal mines in West Virginia

Usage

data(mines.df)

Format

A data frame with 44 observations on the following 5 variables:

COUNT

number of accidents (response)

INB

inner burden thickness

EXTRP

percentage of coal extracted from mine

AHS

the average height of the coal seam in the mine

AGE

the age of the mine

Examples

data(mines.df)
mines.glm<-glm(COUNT ~ INB + EXTRP + AHS + AGE, 
                family=poisson, data=mines.df)