ozone {forward}R Documentation

Ozone data

Description

Ozone concentration at Upland, CA.
The ozone data frame has 80 rows and 9 columns.

Usage

data(ozone)

Format

This data frame contains the following columns:

x1
a numeric vector
x2
a numeric vector
x3
a numeric vector
x4
a numeric vector
x5
a numeric vector
x6
a numeric vector
x7
a numeric vector
x8
a numeric vector
y
Ozone concentration (ppm)

References

Atkinson, A.C. and Riani, M. (2000), Robust Diagnostic Regression Analysis, First Edition. New York: Springer, Table A.7


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