KnowraVarianceLinked fromLinked fromThe 63 pages that link to Variance, each with the reason it gives.All 63Broader topic 2Related 48Narrower topic 8Compared with 5Law of total varianceNarrower topic: The identity decomposes this overall measure of spread.Regression toward the meanRelated: Variation between measurements leaves room for an extreme result to be followed by a less extreme one.Karamata's inequalityRelated: Squared deviation is convex, so equal-mean vectors ordered by majorization have ordered sums of squares and variances.KurtosisCompared with: Variance measures overall squared spread; kurtosis measures a standardized fourth-power feature.Continuous uniform distributionRelated: The interval’s width determines spread, with variance equal to its squared width divided by twelve.De Moivre–Laplace theoremRelated: The binomial variance sets the scale of fluctuations used in the approximation.Kolmogorov's inequalityRelated: Independence makes the partial sum's total variance the bound's numerator.Kolmogorov's two-series theoremRelated: Summable variances bound the cumulative fluctuations around the means.Popoviciu's inequalityNarrower topic: The inequality places a sharp upper bound on this measure of spread.Precision (metrology)Related: It quantifies measurement dispersion in squared units and underlies standard deviation.Bienaymé's identityNarrower topic: The identity concerns how this measure behaves when random variables are added.Fluctuations and noiseRelated: It quantifies the magnitude of fluctuations around a typical value.Ibragimov–Iosifescu conjectureRelated: A central limit theorem for sums requires their variance growth to support a nondegenerate normalization.Previous2 of 2