F-ratio or f-ratio may refer to:
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* The F-ratio used in statistics, which relates the variances of independent samples; see
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Aspect ratio (disambiguation) — Aspect ratio may be described generally or in specific applications. General: *Aspect ratio (General definition, applications, and examples) Graphics: *Image aspect ratio *Pixel aspect ratio Aviation: *Wetted aspect ratio (wing) *Aspect ratio… … Wikipedia
Aspect ratio (image) — For other uses, see Aspect ratio (disambiguation). For computer screen topics, see display aspect ratio. For screen rotation and portrait mode, see page orientation. 4:3 redirects here. For the 4/3 digital camera/lens standard, see Four Thirds… … Wikipedia
Dynamic range (disambiguation) — The term dynamic range may mean: Dynamic range, dynamic range is a term used frequently in numerous fields to describe the ratio between the smallest and largest possible values of a changeable quantity. High dynamic range imaging, the intention… … Wikipedia
PCR (disambiguation) — PCR may refer to: Political parties: Partido Comunista Revolucionario (see disambiguation) the Communist Party of Réunion (Parti Communiste Réunionnais) the Romanian Communist Party (Partidul Communist Român) Others: Pcr, Phosphocreatine P. Craig … Wikipedia
Depolarization (disambiguation) — Depolarization or depolarizer may refer to: Depolarization, a decrease in the absolute value of a cell s membrane potential Depolarizer, a substance used to depolarize an electrochemical cell Depolarization ratio, the intensity ratio between the… … Wikipedia
Word sense disambiguation — In computational linguistics, word sense disambiguation (WSD) is the process of identifying which sense of a word is used in any given sentence, when the word has a number of distinct senses. For example, consider two examples of the distinct… … Wikipedia
Depolarization ratio — For other uses, see Depolarization (disambiguation). In Raman spectroscopy, the depolarization ratio is the intensity ratio between the perpendicular component and the parallel component of the Raman scattered light.[1] Early work in this field… … Wikipedia
Density (disambiguation) — Density and dense usually refer to a measure of how much of some entity is within a fixed amount of space. Types of density include: In physics, density of mass: Density, mass per volume Area density or surface density, mass over a (two… … Wikipedia
Neper (disambiguation) — Neper is a logarithmic unit of ratio. Neper may also refer to: John Napier, a Scottish mathematician Neper (crater), a lunar impact crater Neper (mythology), an Egyptian deity See also Napier (disambiguation) This disambiguation page lists arti … Wikipedia
Scale (ratio) — The concept of scale is applicable if a system is represented proportionally by another system. For example, for a scale model of an object, the ratio of corresponding lengths is a dimensionless scale, e.g. 1:25; this scale is larger than 1:50.In … Wikipedia
