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moving-average smoothing

См. также в других словарях:

  • Moving average — For other uses, see Moving average (disambiguation). In statistics, a moving average, also called rolling average, rolling mean or running average, is a type of finite impulse response filter used to analyze a set of data points by creating a… …   Wikipedia

  • moving average — An average of prices for a specified number of days. If it is a three (3) day moving average, for example, the first three days prices are averaged (1,2,3), followed by the next three days average price (2,3,4), and so on. Moving averages are… …   Financial and business terms

  • Moving average — Used in charts and technical analysis, the average of security or commodity prices constructed in a period as short as a few days or as Long as several years and showing trends for the latest interval. As each new variable is included in… …   Financial and business terms

  • Moving-average crossover — In the statistics of time series, and in particular the analysis of financial time series for stock trading purposes, a moving average crossover occurs when, on plotting two moving averages each based on different degrees of smoothing, the traces …   Wikipedia

  • Triple Exponential Moving Average - TEMA — A technical indicator used for smoothing price and other data. It is a composite of a single exponential moving average, a double exponential moving average and a triple exponential moving average. Developed by Patrick Mulloy, the TEMA was first… …   Investment dictionary

  • Average True Range — (ATR) is a technical analysis indicator developed by J. Welles Wilder, based on trading ranges smoothed by an N day exponential moving average.The range of a day s trading is simply mbox{high} mbox{low}. The true range extends it to yesterday s… …   Wikipedia

  • Smoothing — In statistics and image processing, to smooth a data set is to create an approximating function that attempts to capture important patterns in the data, while leaving out noise or other fine scale structures/rapid phenomena. Many different… …   Wikipedia

  • Exponential smoothing — is a technique that can be applied to time series data, either to produce smoothed data for presentation, or to make forecasts. The time series data themselves are a sequence of observations. The observed phenomenon may be an essentially random… …   Wikipedia

  • Triple Exponential Average - TRIX — A momentum indicator used by technical traders that shows the percentage change in a triple exponentially smoothed moving average. When Triple Exponential Average (TRIX) is applied to triple smoothing of moving averages, it is designed to filter… …   Investment dictionary

  • Savitzky–Golay smoothing filter — The Savitzky–Golay smoothing filter is a type of filter first described in 1964 by Abraham Savitzky and Marcel J. E. Golay. [A. Savitzky and Marcel J.E. Golay (1964). Smoothing and Differentiation of Data by Simplified Least Squares Procedures .… …   Wikipedia

  • Data Smoothing — The use of an algorithm to remove noise from a data set, allowing important patterns to stand out. Data smoothing can be done in a variety of different ways, including random, random walk, moving average, simple exponential, linear exponential… …   Investment dictionary

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