kfm | R Documentation |
The kfm
data frame has 50 rows and 7 columns.
It was collected by Kim Fleischer Michaelsen and contains data for 50
infants of age approximately 2 months. They were weighed immediately
before and
after each breast feeding. and the measured intake of breast milk was
registered along with various other data.
kfm
This data frame contains the following columns:
no
a numeric vector, identification number.
dl.milk
a numeric vector, breast-milk intake (dl/24h).
sex
a factor with levels
boy
and
girl
.
weight
a numeric vector, weight of child (kg).
ml.suppl
a numeric vector, supplementary milk substitute (ml/24h).
mat.weight
a numeric vector, weight of mother (kg).
mat.height
a numeric vector, height of mother (cm).
The amount of supplementary milk substitute refers to a period before the data collection.
Original data.
plot(dl.milk~mat.height,pch=c(1,2)[sex],data=kfm)
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