pneumo: Pneumonoconiosis in coal miners
In faraway: Functions and Datasets for Books by Julian Faraway
pneumo R Documentation
Pneumonoconiosis in coal miners
Description
The data for this example contains the number of coal miners classified by
radiological examination into one of three categories of
pneumonoultramicroscopicosilicovolcanoconiosis (known as pneumonoconiosis
for short) and by number of years spent working at the coal face divided
into eight categories.
Format
A data frame with 24 observations on the following 3 variables.
- Freq
number of miners
- status
pneumoconiosis status - a factor with levels
mild normal severe
- year
number of years
service (midpoint of interval)
Source
M. Aitkin and D. Anderson and B. Francis and J. Hinde (1989)
"Statistical Modelling in GLIM" Oxford University Press.
faraway documentation built on Aug. 23, 2022, 5:08 p.m.
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| pneumo | R Documentation |
Pneumonoconiosis in coal miners
Description
The data for this example contains the number of coal miners classified by radiological examination into one of three categories of pneumonoultramicroscopicosilicovolcanoconiosis (known as pneumonoconiosis for short) and by number of years spent working at the coal face divided into eight categories.
Format
A data frame with 24 observations on the following 3 variables.
- Freq
number of miners
- status
pneumoconiosis status - a factor with levels
mildnormalsevere- year
number of years service (midpoint of interval)
Source
M. Aitkin and D. Anderson and B. Francis and J. Hinde (1989) "Statistical Modelling in GLIM" Oxford University Press.
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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