ArrayStatisticsVariance(Single) Method

Estimates the unbiased population variance from the provided samples as unsorted array. On a dataset of size N will use an N-1 normalizer (Bessel's correction). Returns NaN if data has less than two entries or if any entry is NaN.

Namespace: Altaxo.Calc.Statistics
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)

Syntax

Copy

public static double Variance(
	float[] samples
)

Parameters

samples Single: Sample array, no sorting is assumed.

Return Value

Double
The unbiased sample variance (uses N-1 normalizer), or NaN if insufficient data or invalid entries.

Reference

ArrayStatistics Class

Variance Overload

Altaxo.Calc.Statistics Namespace