Update module github.com/montanaflynn/stats to v0.12.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/montanaflynn/stats	v0.9.0 → v0.12.2

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Release Notes

montanaflynn/stats (github.com/montanaflynn/stats)

v0.12.2

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Fix

• Regression stability and invalid domains (#​124)

v0.12.1

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Fix

• Stop Entropy from mutating its input slice (#​123)

v0.12.0

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[v0.12.0] - 2026-07-16

v0.11.0

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Add

• Add Interp for piecewise-linear interpolation (#​121)
• Add Histogram with equal-width bins (#​120)
• Add KendallTau rank correlation coefficient (#​119)
• Add SEM, RMS, Product, and PercentileOfScore (#​118)
• Add MovingMedian, MovingMin, MovingMax, MovingSum, and EWMA (#​117)
• Add TrimmedMean and Winsorize robust statistics (#​116)
• Add Kurtosis, PopulationKurtosis, and SampleKurtosis (#​115)
• Add Clip and Rescale elementwise transforms (#​114)

v0.10.0

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Add

• Add MovingAverage and MovingStdDev (#​112)
• Add ZScore and Rank functions (#​111)
• Add WeightedMean and CoefficientOfVariation (#​110)
• Add ArgMax, ArgMin and Range functions (#​109)
• Add CumulativeProduct, CumulativeMax and CumulativeMin (#​108)
• Add Diff and PercentChange functions (#​107)
• Add weighted percentile function (#​102)
• Add NormSample function for normal distribution sampling (#​100)
• Add Z-test and T-test functions (#​99)
• Add Spearman rank correlation function (#​98)

Fix

• Stabilize GeometricMean and add input validation
• Use math.Round to avoid ARM64 FMA fusion miscompile (#​97)
• Correct AutoCorrelation lag handling (#​83) (#​95)

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