babyboom {UsingR} | R Documentation |
The babyboom
dataset contains the time of birth, sex, and birth
weight for 44 babies born in one 24-hour period at a hospital in
Brisbane, Australia.
data(babyboom)
A data frame with 44 observations on the following 4 variables.
Time on clock
a factor with levels girl
boy
weight in grams of child
minutes after midnight of birth
This data set was submitted to the Journal of Statistical Education, https://www.amstat.org/publications/jse/secure/v7n3/datasets.dunn.cfm (now off-line), by Peter K. Dunn.
data(babyboom)
hist(babyboom$wt)
hist(diff(babyboom$running.time))