Concept
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- Preferred Labelskos:prefLabel
MD48
- URI
- https://standards.isotc211.org/19157/-3/1/dqc/content/measureDescription/MD48 ↗Go to the persistent identifier link
- Within Vocab
- ISO19157-3 quality measures
| Definitionskos:definition | Absolute horizontal accuracy of the data coordinates, expressed in terms of circular error at 90 % probability given that a bias is present. A manner of calculating the comparison of the data (source) and the control (reference). |
|---|---|
| has broaderbroader | 48 - absolute circular error at 90 % significance level of biased data Absolute horizontal accuracy of the data’s coordinates, expressed in terms of circular error at 90 % probability given that a bias is present. |
| has narrowernarrower | https://standards.isotc211.org/19157/-3/1/dqc/content/formulaType/FT48 |
| FT48_1 <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>δ</mi> <msub> <mi>X</mi> <mi>i</mi> </msub> <mo>=</mo> <mo>(</mo> <mrow> <mi>source</mi> <msub> <mi>X</mi> <mi>i</mi> </msub> <mo>-</mo> <mi>refere… | |
| FT48_2 <math xmlns="http://www.w3.org/1998/Math/MathML"><menclose notation="top"> <mi>δ</mi> <mi>X</mi> </menclose> <mo>=</mo> <mfrac> <mn>1</mn> <mi>N</mi> </mfrac> <munderover> <mo>∑</mo> <mn>1</mn> <mi>N<… | |
| FT48_3 <math xmlns="http://www.w3.org/1998/Math/MathML"><msub> <mi>σ</mi> <mrow> <mi>C</mi> <mi>M</mi> </mrow> </msub> <mo>=</mo> <msqrt> <mfrac> <mn>1</mn> <mrow> <mn>2</mn> <mo>(</mo> <mrow> <mi>N</mi> <mo… | |
| FT48_4 <math xmlns="http://www.w3.org/1998/Math/MathML"><msub> <mi>σ</mi> <mrow> <mi>C</mi> <mi>R</mi> </mrow> </msub> <mo>=</mo> <msqrt> <mfrac> <mn>1</mn> <mrow> <mn>2</mn> <mo>(</mo> <mrow> <mi>N</mi> <mo… | |
| FT48_5 <math xmlns="http://www.w3.org/1998/Math/MathML"><msub> <mi>σ</mi> <mi>C</mi> </msub> <mo>=</mo> <msqrt> <msubsup> <mi>σ</mi> <mrow> <mi>C</mi> <mi>M</mi> </mrow> <mn>2</mn> </msubsup> <mo>+</mo> <msu… | |
| FT48_6 <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>CMAS</mi><mo>=</mo> <msub> <mi>σ</mi> <mi>C</mi> </msub> <mo>·</mo> <mo>[</mo> <mrow> <mn>1</mn> <mo>,</mo> <mn>2943</mn> <mo>+</mo> <msqrt> <mo>(<… | |
| notationnotation | MD48 |
| Formulaformula | FT48_1 |
| FT48_2 | |
| FT48_3 | |
| FT48_4 | |
| FT48_5 | |
| FT48_6 |