Mussels data

Ozone concentration at Upland, CA.

The `ozone`

data frame has 80 rows and 9 columns.

1 |

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)

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

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