- variance of a population
- дисперсия генеральной совокупности
Англо-русский словарь промышленной и научной лексики. 2014.
variance of a population
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Variance — In probability theory and statistics, the variance of a random variable, probability distribution, or sample is one measure of statistical dispersion, averaging the squared distance of its possible values from the expected value (mean). Whereas… … Wikipedia
population parameter — Statistics. a quantity or statistical measure that, for a given population, is fixed and that is used as the value of a variable in some general distribution or frequency function to make it descriptive of that population: The mean and variance… … Useful english dictionary
population parameter — Statistics. a quantity or statistical measure that, for a given population, is fixed and that is used as the value of a variable in some general distribution or frequency function to make it descriptive of that population: The mean and variance… … Universalium
population parameter — /pɒpjəˈleɪʃən pəræmətə/ (say popyuh layshuhn puhramuhtuh) noun Statistics a variable entering into the mathematical form of the distribution of a population such that the possible values of the variable correspond to different distributions: the… …
variance — [ varjɑ̃s ] n. f. • 1904; de variant, p. prés. de varier, d apr. invariant, covariant 1 ♦ Sc. Nombre de conditions définissant un système physique ou chimique et que l on peut faire varier arbitrairement sans détruire l état d équilibre du… … Encyclopédie Universelle
Population Genetics of the Sami Peoples — Autosomal DNA in Sami PopulationsIn the early years of genetic research the Sami people caught the scientists interest because of their unusual blood group distribution (Boyd 1939, Mourant 1952, Ryttinger 1957). In later years, the use classic… … Wikipedia
POPULATION — THE JEWISH POPULATION Growth by Aliyah In 1882 the Jewish population of Ereẓ Israel numbered some 24,000, roughly 5% of the total, and about 0.3% of the world Jewish population. Since then there has been an almost continuous flow of aliyah, which … Encyclopedia of Judaism
variance — A statistical term representing a measure of the dispersion of data from the overall mean. Used to quantify the variability of a population … Glossary of Biotechnology
Analysis of variance — In statistics, analysis of variance (ANOVA) is a collection of statistical models, and their associated procedures, in which the observed variance in a particular variable is partitioned into components attributable to different sources of… … Wikipedia
Algorithms for calculating variance — play a major role in statistical computing. A key problem in the design of good algorithms for this problem is that formulas for the variance may involve sums of squares, which can lead to numerical instability as well as to arithmetic overflow… … Wikipedia
Effective population size — In population genetics, the concept of effective population size N e was introduced by the American geneticist Sewall Wright, who wrote two landmark papers on it (Wright 1931, 1938). He defined it as the number of breeding individuals in an… … Wikipedia
