4 ms·
You're referring to the square root of the second moment about the mean. The short answer is yes, it's always useful, provided you have an estimator. Check ou
by R_haterade 9y ago
You're referring to the square root of the second moment about the mean. The short answer is yes, it's always useful, provided you have an estimator.
Check out Chebyshev's inequality.
Just don't start talking about it to your pointy-haired boss. You'll get fired.
- logicallee 9y agothanks. but what does your last line, about the boss mean?
- R_haterade 9y agoThat this sort of knowledge is often uninteresting to non-technical types. I'm pretty jaded at this point.