Matches in DBpedia 2016-04 for { ?s ?p "Observational error (or measurement error) is the difference between a measured value of quantity and its true value. In statistics, an error is not a \"mistake\". Variability is an inherent part of things being measured and of the measurement process.Measurement errors can be divided into two components: random error and systematic error. Random errors are errors in measurement that lead to measurable values being inconsistent when repeated measures of a constant attribute or quantity are taken. Systematic errors are errors that are not determined by chance but are introduced by an inaccuracy (as of observation or measurement) inherent in the system. Systematic error may also refer to an error having a nonzero mean, so that its effect is not reduced when observations are averaged."@en }
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- Observational_error abstract "Observational error (or measurement error) is the difference between a measured value of quantity and its true value. In statistics, an error is not a \"mistake\". Variability is an inherent part of things being measured and of the measurement process.Measurement errors can be divided into two components: random error and systematic error. Random errors are errors in measurement that lead to measurable values being inconsistent when repeated measures of a constant attribute or quantity are taken. Systematic errors are errors that are not determined by chance but are introduced by an inaccuracy (as of observation or measurement) inherent in the system. Systematic error may also refer to an error having a nonzero mean, so that its effect is not reduced when observations are averaged.".