i have clinical data with:
type, age, sex one, 24, m two, 45, f one, 48, m . . .
i use r show useful plots, example box plot.
i have type
on x-axis , age
on y-axis vertical boxes, split sex
, separate male , female grouped type
.
my first try is:
data_set <- read.csv("myfile.csv") x <- data_set[,'type'] y <- data_set[,'age'] plot(x,y)
it's quite okay add titles each axis , have more values (be more acurate readers) on y-axis. , importantly, split each box two--separate male , female.