The Quartet data frame has 11 rows and 5 columns. These are contrived data.
This data frame contains the following columns:
X-values for datasets 1–3.
Y-values for dataset 1.
Y-values for dataset 2.
Y-values for dataset 3.
X-values for dataset 4.
Y-values for dataset 4.
Source
Anscombe, F. J. (1973) Graphs in statistical analysis. American Statistician 27, 17–21.
Use the following R code to directly access this dataset in R.