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
[Package forward version 1.0.6 Index]