Selective Standard Normal: Data Point

Abbreviation: SelectiveStndNormPoint
Category: Selective Calculation
Input Parameters:

Name Range Default
Time Series
Condition
Periods Int >= 2 10
Z-Score Real 1.5

 
Calculation:

SelectiveAvg(X) + Z-Score * SelectiveStndDev(X,n)

where
X = Time Series
n = Periods

SelectiveAvg represents Selective Simple Moving Average
SelectiveStndDev StndDev represents Selective Standard Deviation

 
Discussion:

Analyzes only the time periods for which the condition is true and provides a data value relative to a time series mean and standard deviation over the last n of those time periods. A Z-score of one returns the mean plus one standard deviation, while a Z-score of two returns the mean plus two standard deviations. Likewise, a Z-score of negative one returns the mean minus one standard deviation, while a Z-score of negative two returns the mean minus two standard deviations.
 

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