#APLQuest 2015-05: Write a function that returns the population standard deviation of its numeric array right argument (see https://apl.quest/2015/5/ to test your solution and view ours).

#APL #Statistics #StatisticalAnalysis

APL Quest 2015-5: He's so mean, he has no standard deviation

Write a function that returns the population standard deviation of its numeric array right argument.

@dyalog I still have to go look up what the standard deviation is every time. Have a TinyAPL solution! Somewhat pretty, I think.
@dyalog of course, I control the language so I can just add primitives when I want(: