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.
Usage
juul
Format
This data frame contains the following columns:
age
a numeric vector (years).
menarche
a numeric vector. Has menarche occurred (code 1: no, 2: yes)?
sex
a numeric vector (1: boy, 2: girl).
igf1
a numeric vector, insulin-like growth factor
(microgram per liter).
tanner
a numeric vector, codes 1–5: Stages of puberty ad modum Tanner.
testvol
a numeric vector, testicular volume (ml).
Source
Original data.
Examples
plot(igf1~age, data=juul)
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
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Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(ISwR)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/ISwR/juul.Rd_%03d_medium.png", width=480, height=480)
> ### Name: juul
> ### Title: Juul's IGF data
> ### Aliases: juul
> ### Keywords: datasets
>
> ### ** Examples
>
> plot(igf1~age, data=juul)
>
>
>
>
>
> dev.off()
null device
1
>