data.anscombe: Anscombe's four datasets, used in chapter 3 of the workbook.

Description Usage Format Details Source References

Description

Four x-y datasets which have the same statistical properties (mean, variance, correlation, regression line, etc.), yet are quite different.

Usage

1

Format

A data frame of 4 datasets with 11 observations each and x and y variable.

x1 - x4

x-variable of the four datasets.

y1 - y4

y-variable of the four datasets.

Details

These data provide a dataset used in chapter 3 of the workbook.

Source

Tufte, Edward R. (1989) The Visual Display of Quantitative Information, 13-14. Graphics Press. R package datasets

References

von Auer, L. (2016) Oekonometrie - Eine Einfuehrung, 7th Edition, Springer-Gabler. http://www.oekonometrie-lernen.de


andronikoss/desk documentation built on June 3, 2017, 7:05 p.m.