in reply to standard deviation accuracy question

Apparently "Standard deviation" is not so "standard" - it comes in two flavours:

Standard Deviation: Basics, Mathematics, Statistics, Formula, Software, Algorithm, Equation

- Binomial standard deviation
- Statistical standard deviation .

Standard Deviation: Basics, Mathematics, Statistics, Formula, Software, Algorithm, Equation

"Income tax returns are the most imaginative fiction being written today." --
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