In the figure below, we have drawn histograms of the value of E for all countries in the world, but made separate chart
Posted: Mon Apr 11, 2022 6:18 am
> dstats = function(x) c(mean=mean(x), sd-sd(x), n=length(x)) > dstats(eth$E[eth$cont=="Africa"]) mean sd n 0.6304712 0.2489503 52.0000000