lidar dataset.

A dataset containing 221 observations from a light detection and ranging (LIDAR) experiment.

Usage

lidar

Format

A data frame with 221 rows and 2 variables:

range

distance travelled before the light is reflected back to its source.

logratio

logarithm of the ratio of received light from two laser sources.

...

Source

Sigrist, M. (Ed.) (1994). Air Monitoring by Spectroscopic Techniques (Chemical Analysis Series, vol. 197). New York: Wiley.

References

Ruppert, D., Wand, M.P. and Carroll, R.J. (2003) Semiparametric Regression Cambridge University Press. http://stat.tamu.edu/~carroll/semiregbook/

Examples

library(VarReg)
data(lidar)
attach(lidar)
plot(range,logratio)