Worden Trainer
Joined: 10/7/2004
Posts: 65,138
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Standard Deviation (SD)
Template (v17+)
Of Closing Prices
Function Version
STDDEV(x, z)
Indicator Version
STDDEVx.z
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'
Related Topics
-Bruce
Personal Criteria Formulas
TC2000 Support Articles
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