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MeasuresLowerQuartile Method

Computes the lower quartile (Q1) for the given data.

Namespace:  Accord.Statistics
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
public static double LowerQuartile(
	this double[] values,
	bool alreadySorted = false,
	QuantileMethod type = QuantileMethod.Default,
	bool inPlace = false
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Type: SystemDouble
An integer array containing the vector members.
alreadySorted (Optional)
Type: SystemBoolean
A boolean parameter informing if the given values have already been sorted.
type (Optional)
Type: Accord.StatisticsQuantileMethod
The quartile definition that should be used. See QuantileMethod for datails.
inPlace (Optional)
Type: SystemBoolean
Pass true if the method is allowed to sort values in place, overwriting the its original order.

Return Value

Type: Double
The first quartile of the given data.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . 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