vitcap: Vital capacity
In ISwR: Introductory Statistics with R
vitcap R Documentation
Vital capacity
Description
The vitcap data frame has 24 rows and 3 columns.
It contains data on vital capacity for workers in the cadmium industry.
It is a subset of the vitcap2 data set.
Usage
vitcap
Format
This data frame contains the following columns:
group-
a numeric vector; group codes are 1: exposed > 10 years, 3: not exposed.
age-
a numeric vector, age in years.
vital.capacity-
a numeric vector, vital capacity (a measure of lung volume) in liters.
Source
P. Armitage and G. Berry (1987), Statistical Methods in Medical Research, 2nd ed., Blackwell, p.286.
Examples
plot(vital.capacity~age, pch=group, data=vitcap)
ISwR documentation built on April 3, 2025, 8:47 p.m.
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| vitcap | R Documentation |
Vital capacity
Description
The vitcap data frame has 24 rows and 3 columns.
It contains data on vital capacity for workers in the cadmium industry.
It is a subset of the vitcap2 data set.
Usage
vitcapFormat
This data frame contains the following columns:
group-
a numeric vector; group codes are 1: exposed > 10 years, 3: not exposed.
age-
a numeric vector, age in years.
vital.capacity-
a numeric vector, vital capacity (a measure of lung volume) in liters.
Source
P. Armitage and G. Berry (1987), Statistical Methods in Medical Research, 2nd ed., Blackwell, p.286.
Examples
plot(vital.capacity~age, pch=group, data=vitcap)
R Package Documentation
Browse R Packages
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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