forecasting time

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• Forecasting — is the process of estimation in unknown situations. Prediction is a similar, but more general term. Both can refer to estimation of time series, cross sectional or longitudinal data. Usage can differ between areas of application: for example in… …   Wikipedia

• Time series — Time series: random data plus trend, with best fit line and different smoothings In statistics, signal processing, econometrics and mathematical finance, a time series is a sequence of data points, measured typically at successive times spaced at …   Wikipedia

• Forecasting — The use of historic data to determine the direction of future trends. Forecasting is used by companies to determine how to allocate their budgets for an upcoming period of time. This is typically based on demand for the goods and services it… …   Investment dictionary

• Time series analysis — Série temporelle Une série temporelle est une suite de valeurs numériques représentant l évolution d une quantité spécifique au cours du temps. De telles suites de valeurs peuvent être exprimées mathématiquement afin d en analyser le comportement …   Wikipédia en Français

• time series models — Systems that examine series of historical data; sometimes used as a means of technical forecasting, by examining moving averages. Bloomberg Financial Dictionary …   Financial and business terms

• time-series analysis — A marketing research technique for forecasting sales, in which past sales are broken down into trends, cycles, seasons, and erratic components; these components are then recombined to produce a sales forecast. See also naive quantitative methods …   Big dictionary of business and management

• Weather forecasting — weather forecaster redirects here. For other uses, see Weatherman (disambiguation). Forecast of surface pressures five days into the future for the north Pacific, North America, and north Atlantic ocean. Weather forecasting is the application of… …   Wikipedia

• weather forecasting — Prediction of the weather through application of the principles of physics and meteorology. Weather forecasting predicts atmospheric phenomena and changes on the Earth s surface caused by atmospheric conditions (snow and ice cover, storm tides,… …   Universalium

• economic forecasting — Prediction of future economic activity and developments. Economic forecasts, which range from a few weeks to many years, are widely used in business and government to help formulate policy and strategy. Macroeconomic forecasts predict the course… …   Universalium

• Wind power forecasting — A wind power forecast corresponds to an estimate of the expected production of one or more wind turbines (referred to as a wind farm) in the near future. By production is often meant available power for wind farm considered (with units kW or MW… …   Wikipedia

• Telecommunications forecasting — All telecommunications service providers perform forecasting calculations to assist them in planning their networks.Farr R.E., Telecommunications Traffic, Tariffs and Costs – An Introduction For Managers, Peter Peregrinus, 1988.] Accurate… …   Wikipedia