local variance
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Local Volatility — A model used in quantitative finance to calculate the unpredictability of the underlying current asset of a financial derivative. Because of the treatment of the underlying asset price as the sole random variable, local volatility models are not… … Investment dictionary
variance — var·i·ance / ver ē əns/ n 1: a disagreement between two documents or positions; esp: a disagreement between allegations (as in an indictment or complaint) and proof offered at trial that warrants an appropriate remedy (as a directed verdict or an … Law dictionary
Variance — A measure of dispersion of a set of data points around their mean value. The mathematical expectation of the squared deviations from the mean. The square root of the variance is the standard deviation. The New York Times Financial Glossary * * *… … Financial and business terms
variance — Statistical term that quantifies the dispersion of data such as rates or prices around the mean. For example, highly volatile rates are rates that are sometimes high above the mean and sometimes way below the mean. Less volatile rates are… … Financial and business terms
Constant Elasticity of Variance Model — In mathematical finance, the CEV or Constant Elasticity of Variance model is a stochastic volatility model, which attempts to capture stochastic volatility and the leverage effect. The model is widely used by practitioners in the financial… … Wikipedia
1990s UK local government reform — The structure of local government in the United Kingdom underwent large changes in the 1990s. The system of two tier local government introduced in the 1970s by the Local Government Act 1972 and the Local Government (Scotland) Act 1973 was… … Wikipedia
Yat (New Orleans) — Yat refers to a unique collection of dialects of English spoken in New Orleans, Louisiana. The term also refers to those people who speak with a Yat accent. The name comes from the common use amongst said people of the greeting, Where y at?… … Wikipedia
Accommodation index — The accommodation index is a metric used in the neurosciences for describing spike train data. Many methods of experimental neuroscience, such as voltage clamp recordings, give their output in the form of measured voltages of individual neurons.… … Wikipedia
VOptimal Histograms — Histograms are most commonly used as visual representations of data. However, database systems use histograms to summarize data internally and provide size estimates for queries. These histograms are not presented to users or displayed visually,… … Wikipedia
Nonlinear dimensionality reduction — High dimensional data, meaning data that requires more than two or three dimensions to represent, can be difficult to interpret. One approach to simplification is to assume that the data of interest lies on an embedded non linear manifold within… … Wikipedia
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
