airquality {base}R Documentation

ニューヨークの大気状態観測値

説明

ニューヨークの大気状態観測値。1973 年の五月から九月。

用法

data(airquality)

書式

6 変量を持つ 154 観測値からなるデータ。
[,1] Ozone 数値 オゾン (ppb)
[,2] Solar.R 数値 日射量 (lang)
[,3] Wind 数値 風力 (mph)
[,4] Temp 数値 温度 (華氏 F)
[,5] Month 数値 月 1〜12
[,6] Day 数値 月のうちの日にち 1〜31

詳細

以下の大気状態の一日毎の読み取り値。1973 年の五月一日(火曜日)から九月三十日。

出典

データはニューヨーク州の環境保存局 (ozone data) と国立気象サービス (気象データ)。

参考文献

Chambers, J. M., W. S. Cleveland, B. Kleiner and P. A. Tukey (1983). Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.

data(airquality)
pairs(airquality, panel = panel.smooth, main = "airquality data")


[Package Contents]
R: New York Air Quality Measurements
airquality {base}R Documentation

New York Air Quality Measurements

Description

Daily air quality measurements in New York. May to September 1973.

Usage

data(airquality)

Format

A data frame with 154 observations on 6 variables.
[,1] Ozone numeric Ozone (ppb)
[,2] Solar.R numeric Solar R (lang)
[,3] Wind numeric Wind (mph)
[,4] Temp numeric Temperature (degrees F)
[,5] Month numeric Month 1㪤
[,6] Day numeric Day of month 1㪷

Details

Daily readings of the following air quality values for May 1, 1973 (a Tuesday) to September 30, 1973.

Source

The data were obtained from the New York State Department of Conservation (ozone data) and the National Weather Service (meteorological data).

References

Chambers, J. M., W. S. Cleveland, B. Kleiner and P. A. Tukey (1983). Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.

Examples

data(airquality)
pairs(airquality, panel = panel.smooth, main = "airquality data")