ozone: Ozone Data

Description Usage Format Details Examples

Description

Ozone data from New York.

Usage

1

Format

A data frame with 111 observations on the following 4 variables.

ozone

a numeric vector

radiation

a numeric vector

temperature

a numeric vector

wind

a numeric vector

Details

Data frame with components: ozone, radiation, temperature, and wind. Measurements of daily ozone con- centration (ppb), wind speed (mph), daily maximum temperature (degrees F), and solar radiation (langleys) on 111 days from May to September 1973 in New York. This data frame is similar to air in S-PLUS (or library(data) in S), but has a different definition for ozone (air contains cube-roots of ozone).

Examples

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2

Example output

'data.frame':	111 obs. of  4 variables:
 $ ozone      : num  41 36 12 18 23 19 8 16 11 14 ...
 $ radiation  : int  190 118 149 313 299 99 19 256 290 274 ...
 $ temperature: int  67 72 74 62 65 59 61 69 66 68 ...
 $ wind       : num  7.4 8 12.6 11.5 8.6 13.8 20.1 9.7 9.2 10.9 ...

ElemStatLearn documentation built on May 30, 2017, 3:36 a.m.