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The sample mean (sample average) or empirical mean (empirical average), and the sample covariance or empirical covariance are statistics computed from a sample of data on one or more random variables.
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Explore the main themes, entities and connections around Sample mean and covariance. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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sample mean covariance population matrix displaystyle random variables average estimate vector distribution mathbf variable value used statistics also observations textstyle
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| the sample median for location | instance of | notably quantile-based statistics | 0.80 | text |
| and interquartile range | instance of | notably quantile-based statistics | 0.80 | text |
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