qualitative variation

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• Qualitative variation — An index of qualitative variation (IQV) is a measure of statistical dispersion in nominal distributions. There are a variety of these, but they have been relatively little studied in the statistics literature. The simplest is the variation ratio …   Wikipedia

• Variation ratio — The variation ratio is a simple measure of statistical dispersion in nominal distributions; it is the simplest measure of qualitative variation.It is defined as the percent of cases which are not the mode::mathbf{v} := 1 frac{f m}{N}.While a… …   Wikipedia

• Qualitative Heuristik — ist eine von Gerhard Kleining entworfene sozialwissenschaftliche und psychologische Methodologie [1], die die Entwicklung und Anwendung von Entdeckungsverfahren in regelgeleiteter Form [2] zum Gegenstand hat. Sie konzipiert den Forschungsprozess… …   Deutsch Wikipedia

• variation — variational, variative /vair ee ay tiv/, adj. variationally, variatively, adv. /vair ee ay sheuhn/, n. 1. the act, process, or accident of varying in condition, character, or degree: Prices are subject to variation. 2. an instance of this: There… …   Universalium

• qualitative trait — A trait that shows discontinuous variation i.e. individuals can be assigned to one of a small number of discrete classes …   Glossary of Biotechnology

• discontinuous variation — Variation where individuals can be classified as belonging to one of a set of discrete, non overlapping classes. Generated by simple genetic control of a trait (one or a small number of genes, each of large effect) and involving minimal non… …   Glossary of Biotechnology

• discontinuous variation — Phenotypic variation in an animal population in which the characters do not grade into each other; qualitative inheritance; see continuous variation …   Dictionary of invertebrate zoology

• Pythagoreans and Eleatics — Edward Hussey PYTHAGORAS AND THE EARLY PYTHAGOREANS Pythagoras, a native of Samos, emigrated to southern Italy around 520, and seems to have established himself in the city of Croton. There he founded a society of people sharing his beliefs and… …   History of philosophy

• 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

• Statistical dispersion — In statistics, statistical dispersion (also called statistical variability or variation) is variability or spread in a variable or a probability distribution. Common examples of measures of statistical dispersion are the variance, standard… …   Wikipedia

• Karyotype — A karyotype is the number and appearance of chromosomes in the nucleus of an eukaryotic cell. The term is also used for the complete set of chromosomes in a species, or an individual organism.[1][2]p28[3] Karyotypes describe the number of… …   Wikipedia