* do-file for Supplementary Exercise 2.7 of IPS7e
version 18 /* works also with versions 13-17 */

import delimited "R:\Chapter 2\ex02_007.csv"
scatter beetles groupnum
* a simple plot of values against group labels
graph dot (asis) beetles, over(board)
* a dotplot, but not very useful because the colors are not shown
graph box beetles, over(color)
* a standard boxplot
bysort color: summarize beetles
* the simplest way of getting descriptive statistics per group
tabstat beetles, statistics( count mean sd min median max ) by(color)
* a nicer display of the selected descriptive statistics