Modified sample of the boys
data set that is included in mice
.
A dataset with 100 observations of the following 9 variables:
Decimal age (0-21 years)
Height (cm)
Weight (kg)
Body mass index
Head circumference (cm)
Genital Tanner stage (G1-G5)
Pubic hair (Tanner P1-P6)
Testicular volume (ml)
Region (north, east, west, south, city)
The original data set boys
that is included in mice
is a random
sample of 10% from the cross-sectional data used to construct the Dutch
growth references 1997, and contains information height, weight, head
circumference and puberty of 748 Dutch boys. From this data, a sample of 100
rows has been taken and modified such that in each row, the values in the
columns hc
, gen
and phb
are either blockwise NA
or
blockwise non-NA
.