so2concentrations: Sulfur Dioxide Emissions, 1980-2020
In stevedata: Steve's Toy Data for Teaching About a Variety of Methodological, Social, and Political Topics
so2concentrations R Documentation
Sulfur Dioxide Emissions, 1980-2020
Description
This data set contains yearly observations by the Environmental Protection Agency
on the concentration of sulfur dioxide in parts per billion, based on 32 sites.
I use this for in-class illustration. Note that the national standard is
75 parts per billion. Data are the national trend.
Usage
so2concentrations
Format
A data frame with the following 4 variables.
yearthe year
valuethe mean concentration of sulfur dioxide in the air
based on 32 trend sites, in parts per billion
ubthe lower bound of the value (10th percentile)
lbthe upper bound of the value (90th percentile)
Source
Environmental Protection Agency ("Sulfur Dioxide Trends")
stevedata documentation built on April 4, 2025, 1:39 a.m.
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| so2concentrations | R Documentation |
Sulfur Dioxide Emissions, 1980-2020
Description
This data set contains yearly observations by the Environmental Protection Agency on the concentration of sulfur dioxide in parts per billion, based on 32 sites. I use this for in-class illustration. Note that the national standard is 75 parts per billion. Data are the national trend.
Usage
so2concentrations
Format
A data frame with the following 4 variables.
yearthe year
valuethe mean concentration of sulfur dioxide in the air based on 32 trend sites, in parts per billion
ubthe lower bound of the value (10th percentile)
lbthe upper bound of the value (90th percentile)
Source
Environmental Protection Agency ("Sulfur Dioxide Trends")
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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