ansc {gsse401} | R Documentation |
The ansc
data frame has 11 rows and 6 columns.
This synthetic data-set was constructed by the statistican Frank Anscombe to illustrate how residuals can be used to discriminate between data-sets which give identical fitted regression models.
data(ansc)
This data frame contains the following columns:
Anscombe, Francis J. (1973) Graphs in statistical analysis. American Statistician, 27, 17-21.
data(ansc) summary(ansc) attach(ansc) parmf <- par()$mfrow par(mfrow=c(2,2)) plot(x1, y1) plot(x1, y2) plot(x1, y3) plot(x4, y4) par(parmf) detach()