systematic statistics

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• Systematic error — Systematic errors are biases in measurement which lead to the situation where the mean of many separate measurements differs significantly from the actual value of the measured attribute. All measurements are prone to systematic errors, often of… …   Wikipedia

• systematic error — Statistics. a persistent error that cannot be attributed to chance. Cf. random error. [1890 95] * * * …   Universalium

• Systematic bias — In metrology, dynamical systems theory, computational mechanics, and statistics, a systematic bias is a bias of a measurement system or estimate method, which leads to systematic errors, namely produces readings or results which are consistently… …   Wikipedia

• STATISTICS — Official Statistics Prior to the 19th century, statistical data on Jews were obtained irregularly, either from mere estimates, or as a by product from administrative records specifically relating to Jews. As modern official statistics developed… …   Encyclopedia of Judaism

• statistics — noun a) (singular) A mathematical science concerned with data collection, presentation, analysis, and interpretation. b) (collective noun) A systematic collection of data on measurements or observations, often related to demographic information… …   Wiktionary

• systematic error — noun Statistics an error whose effect is not reduced when observations are averaged …   English new terms dictionary

• statistics — n.pl. 1 (usu. treated as sing.) the science of collecting and analysing numerical data, esp. in or for large quantities, and usu. inferring proportions in a whole from proportions in a representative sample. 2 any systematic collection or… …   Useful english dictionary

• List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… …   Wikipedia

• probability and statistics — ▪ mathematics Introduction       the branches of mathematics concerned with the laws governing random events, including the collection, analysis, interpretation, and display of numerical data. Probability has its origin in the study of gambling… …   Universalium

• VITAL STATISTICS — Introduction GENERAL EXPLANATION Population changes reflect the natural facts of life: births and deaths. Births, in turn, have long been largely governed by the mechanisms of family formation. Vital statistics are compilations of data on… …   Encyclopedia of Judaism

• Sampling (statistics) — Sampling is that part of statistical practice concerned with the selection of individual observations intended to yield some knowledge about a population of concern, especially for the purposes of statistical inference. Each observation measures… …   Wikipedia