anscombe.df {dafs}

Anscombe quartet

Description

This data is known as the Anscombe quartet. Each of sets has two variables, x and y. In each data set, x and y have the same mean (9 and 7.5), the same standard deviation (3.32 and 2.03) and the same correlation (0.82).

Usage

data(anscombe.df)

References

F. J. Anscombe. Graphs in statistical analysis. The American Statistician, 27(1):17-21, 1973.