DescriptiveStatistics.StandardDeviationOrDefault Method (IEnumerable<Nullable<Int64> > , Double)
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Returns the population standard deviation of the container's values.
http://en.wikipedia.org/wiki/Variance
Namespace:
FinMath.Statistics
Assembly:
FinMath (in FinMath.dll) Version: 2.4.7-0a995bd0ea1854c2c868ec3f8dae606c5777e170
Syntaxpublic static double StandardDeviationOrDefault(
this IEnumerable<Nullable<long>> data,
double defaultValue = 0
)
Parameters
- data
- Type: System.Collections.Generic.IEnumerable<Nullable<Int64>>
Reference to a container object. - defaultValue (Optional)
- Type: System.Double
The default value to return of calculation fail.
Return Value
Type:
DoubleThe population standard deviation.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerable<Nullable<Int64>>. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also