population correlation

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• Correlation and dependence — This article is about correlation and dependence in statistical data. For other uses, see correlation (disambiguation). In statistics, dependence refers to any statistical relationship between two random variables or two sets of data. Correlation …   Wikipedia

• Correlation — In probability theory and statistics, correlation, (often measured as a correlation coefficient), indicates the strength and direction of a linear relationship between two random variables. In general statistical usage, correlation or co relation …   Wikipedia

• Population health — is an approach to health that aims to improve the health of an entire population. One major step in achieving this aim is to reduce health inequities among population groups. Population health seeks to step beyond the individual level focus of… …   Wikipedia

• Population control — is the practice of limiting population increase, usually by reducing the birth rate. The practice has sometimes been voluntary, as a response to poverty, environmental concerns, or out of religious ideology, but in some times and places it has… …   Wikipedia

• corrélation — [ kɔrelasjɔ̃ ] n. f. • 1718; correlacion v. 1420; bas lat. correlatio 1 ♦ Philos. Rapport entre deux phénomènes (⇒ corrélat) qui varient en fonction l un de l autre. ⇒ correspondance, interdépendance, réciprocité. ♢ Statist. Coefficient de… …   Encyclopédie Universelle

• Population decline — can refer to the decline in population of any organism, but this article refers to population decline in humans. It is a term usually used to describe any great reduction in a human population.[1] It can be used to refer to long term demographic… …   Wikipedia

• Correlation ratio — In statistics, the correlation ratio is a measure of the relationship between the statistical dispersion within individual categories and the dispersion across the whole population or sample. The measure is defined as the ratio of two standard… …   Wikipedia

• correlation coefficient — a statistical measure that when squared gives the degree of association between the values of two random variables. Most correlation coefficients are normalized so that they have values between +1 (perfect correlation) and −1 (perfect… …   Medical dictionary

• 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

• Correlation coding — The correlation coding model of neuronal firing claims that correlations between action potentials, or spikes , within a spike train may carry additional information above and beyond the simple timing of the spikes. It has been theoretically… …   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