Concept
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- Preferred Labelskos:prefLabel
MDsd2_LE68.3r2
- URI
- https://standards.isotc211.org/19157/-3/1/dqc/content/measureDescription/MDsd2_LE68.3r2 ↗Go to the persistent identifier link
- Within Vocab
- ISO19157-3 quality measures
| Definitionskos:definition | Standard deviation - true value unknown; significance level 68.3%; 2 redundant measurements. |
|---|---|
| has broaderbroader | 34 - standard linear error Half length of the interval defined by an upper and a lower limit, in which the true value lies with probability 68.3 %. |
| 54 - time accuracy at 68,3 % significance level Half length of the interval defined by an upper and a lower limit, in which the true value for the time instance lies with probability 68.3 %. | |
| 68 - attribute value uncertainty at 68,3 % significance level Half length of the interval defined by an upper and a lower limit, in which the true value for the quantitative attribute lies with probability 68.3 %. | |
| 1D variable 68.3 % probability; 2 redundant measurements Confidence interval for probability P=68,3 % derived from t-distribution by 2 redundant measurements. | |
| has narrowernarrower | FTsd2 <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>S</mi><mi>Z</mi></msub><mo>=</mo><msqrt><mrow><mfrac><mn>1</mn><mi>N</mi></mfrac><munderover accent='false' accentunder='false'><mo>∑<… |
| FTsd2_LE68.3r2 <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>L</mi><mi>E</mi><mn>68.3</mn><mi>r</mi><mn>2</mn><mo>=</mo><mn>2.203</mn><mo>×</mo><msqrt><mrow><mfrac><mn>1</mn><mrow><mi>N</mi><mo>-</mo><mn… | |
| notationnotation | MDsd2_LE68.3r2 |
| Formulaformula | FTsd2_LE68.3r2 |