Ozone concentration at Upland, CA.
The ozone data frame has 80 rows and 9 columns.
data(ozone)This data frame contains the following columns:
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
Ozone concentration (ppm)
Atkinson, A.C. and Riani, M. (2000), Robust Diagnostic Regression Analysis, First Edition. New York: Springer, Table A.7