double exponential smoothing

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• 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

• Double exponential — may refer to: A double exponential function Double exponential time, a task with time complexity roughly proportional to such a function Double exponential distribution, which may refer to: Laplace distribution, a bilateral exponential… …   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

• 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

• Скользящая средняя — У этого термина существуют и другие значения, см. Скользящая средняя (значения). График исходной функции (синий) и его скользящая средняя (красная) с шириной окна n = 2 …   Википедия

• electrochemical reaction — ▪ chemistry Introduction       any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances one a solid and the other a liquid.       Under ordinary… …   Universalium

• Relative Strength Index — The Relative Strength Index (RSI) is a technical indicator used in the technical analysis of financial markets. It is intended to chart the current and historical strength or weakness of a stock or market based on the closing prices of a recent… …   Wikipedia

• Cosmic inflation — In physical cosmology, cosmic inflation is the idea that the universe passed through a phase of exponential expansion that was driven by a negative pressure vacuum energy density. [Liddle and Lyth (2000) and Mukhanov (2005) are recent cosmology… …   Wikipedia

• Inflation (cosmology) — Inflation model and Inflation theory redirect here. For a general rise in the price level, see Inflation. For other uses, see Inflation (disambiguation). Physical cosmology …   Wikipedia

• Trix (technical analysis) — Trix (or TRIX) is a technical analysis oscillator developed in the 1980s by Jack Hutson, editor of Technical Analysis of Stocks and Commodities magazine. It shows the slope (ie. derivative) of a triple smoothed exponential moving average. The… …   Wikipedia

• Low-pass filter — A low pass filter is a filter that passes low frequency signals but attenuates (reduces the amplitude of) signals with frequencies higher than the cutoff frequency. The actual amount of attenuation for each frequency varies from filter to filter …   Wikipedia