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Standard Deviation (SD) Rate this Topic:
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Posted : Monday, March 13, 2017 12:28:10 PM

Worden Trainer

Joined: 10/7/2004
Posts: 65,138

Standard Deviation (SD)

Template (v17+)

Of Closing Prices

Function Version

STDDEV(x, z)

Indicator Version


Of Anything Else

SQR(ABS((SUM((w) ^ 2, x) - SUM(w, x) ^ 2 / x) / x))

Where w can be any formula which returns a numeric value.
Where x is the period of the standard deviation.
Where z is the number of Periods Ago. z can also be a date. May 4, 2015 would be (single quotes required): '05/04/2015'

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