Ozone data

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Description

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

Usage

1

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