juul {ISwR} | R Documentation |
The juul
data frame has 1339 rows and 6 columns.
It contains a reference sample of the distribution of insulin-like
growth factor (IGF-I), one observation per subject in various ages with the
bulk of the data collected in connection with school physical
examinations.
This data frame contains the following columns:
Original data.
data(juul) plot(igf1~age, data=juul)