Concept
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- Preferred Labelskos:prefLabel
MD32_4
- URI
- https://standards.isotc211.org/19157/-3/1/dqc/content/measureDescription/MD32_4 ↗Go to the persistent identifier link
- Within Vocab
- ISO19157-3 quality measures
| Definitionskos:definition | The covariance matrix generalizes the concept of variance from one to n dimensions, i.e. from scalar-valued random variables to vector-valued random variables (tuples of scalar random variables). |
|---|---|
| has broaderbroader | 32 - covariance matrix Symmetrical square matrix with variances of point discrepancies on the main diagonal and covariance between these discrepancies as off-diagonal elements. |
| MD32 | |
| has narrowernarrower | https://standards.isotc211.org/19157/-3/1/dqc/content/formulaType/FT32 |
| FT32_10 <math xmlns="http://www.w3.org/1998/Math/MathML"><mstyle displaystyle="false"> <munder> <mo>∑</mo> <mrow> <mi>x</mi> <mi>x</mi> </mrow> </munder> </mstyle> <mo>=</mo> <mo>[</mo> <mtable> <mtr> <mtd> <… | |
| FT32_9 <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi> <mo>=</mo> <mo>[</mo>> <mtable> <mtr> <mtd> <mi>a</mi> </mtd> </mtr> <mtr> <mtd> <mi>b</mi> </mtd> </mtr> <mtr> <mtd> <mo>⋮</mo> </mtd> </mt… | |
| notationnotation | MD32 |
| Formulaformula | FT32_10 |
| FT32_9 | |
| Sequencesequence | 4 |