AER (version 1.2-3)

USCrudes: US Crudes Data

Description

Cross-section data originating from 99 US oil field postings.

Usage

data("USCrudes")

source

The data is from Baltagi (2002).

References

Baltagi, B.H. (2002). Econometrics, 3rd ed. Berlin, Springer.

See Also

Baltagi2002

Examples

data("USCrudes")
plot(price ~ gravity, data = USCrudes)
plot(price ~ sulphur, data = USCrudes)
fm <- lm(price ~ sulphur + gravity, data = USCrudes)

## 3D Visualization
if(require("scatterplot3d")) {
  s3d <- scatterplot3d(USCrudes[, 3:1], pch = 16)
  s3d$plane3d(fm, lty.box = "solid", col = 4)
}