sample variance

Summary

sample variance is a consistent estimator^[1]. It draws 62 Wikipedia views per month (consistent_estimator category, ranking #1 of 1).^[2]

Key Facts

• sample variance's instance of is recorded as consistent estimator^[3].
• sample variance's subclass of is recorded as statistic^[4].
• sample variance's described by source is recorded as ISO 3534-1:2006(en) Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability^[5].
• sample variance's different from is recorded as variance^[6].
• sample variance's defining formula is recorded as S^2 = \frac{1}{n - 1} \sum_{i = 1}^n \left( X_i - \bar{X} \right)^2^[7].
• sample variance's Google Knowledge Graph ID is recorded as /g/11c7183wgl^[8].
• sample variance's MathWorld ID is recorded as SampleVariance^[9].
• sample variance's maintained by WikiProject is recorded as WikiProject Mathematics^[10].
• sample variance's in defining formula is recorded as S^2^[11].
• sample variance's in defining formula is recorded as X_i^[12].
• sample variance's in defining formula is recorded as \bar{X}^[13].
• sample variance's Encyclopedia of China is recorded as 231468^[14].

Why It Matters

sample variance draws 62 Wikipedia views per month (consistent_estimator category, ranking #1 of 1).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[15] It is known by 5 alternative names across languages and contexts.^[16]