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QdbInt64ColumnPopulationStdDev Method (QdbTimeInterval)

Gets the population standard deviation of an interval

Namespace:  Quasardb.TimeSeries
Assembly:  Quasardb (in Quasardb.dll) Version: 3.10.2.0 (3.10.2.0)
Syntax
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public long? PopulationStdDev(
	QdbTimeInterval interval
)

Parameters

interval
Type: Quasardb.TimeSeriesQdbTimeInterval
The time interval to scan

Return Value

Type: NullableInt64
The population standard deviation of the interval or NaN if there is no point in the interval
See Also