Burt {car} | R Documentation |
The Burt
data frame has 27 rows and 4 columns.
The “data” were simply (and notoriously) manufactured. The
same data are in the dataset “twins" in the alr3
package, but with different labels.
Burt
This data frame contains the following columns:
high
;
low
;
medium
.
Burt, C. (1966) The genetic determination of differences in intelligence: A study of monozygotic twins reared together and apart. British Journal of Psychology 57, 137–153.