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trend in mean

См. также в других словарях:

  • Trend estimation — is a statistical technique to aid interpretation of data. When a series of measurements of a process are treated as a time series, trend estimation can be used to make and justify statements about tendencies in the data. By using trend estimation …   Wikipedia

  • Mean reversion (finance) — For other uses, see Mean reversion (disambiguation). Mean reversion is a mathematical concept sometimes used for stock investing, but it can be applied to other assets. In general terms, the essence of the concept is the assumption that both a… …   Wikipedia

  • Mean — This article is about the statistical concept. For other uses, see Mean (disambiguation). In statistics, mean has two related meanings: the arithmetic mean (and is distinguished from the geometric mean or harmonic mean). the expected value of a… …   Wikipedia

  • Regression toward the mean — In statistics, regression toward the mean (also known as regression to the mean) is the phenomenon that if a variable is extreme on its first measurement, it will tend to be closer to the average on a second measurement, and a fact that may… …   Wikipedia

  • Market trend — Statues of the two symbolic beasts of finance, the bear and the bull, in front of the Frankfurt Stock Exchange. A market trend is a putative tendency of a financial market to move in a particular direction over time.[1] These trends are… …   Wikipedia

  • Arithmetic mean — In mathematics and statistics, the arithmetic mean, often referred to as simply the mean or average when the context is clear, is a method to derive the central tendency of a sample space. The term arithmetic mean is preferred in mathematics and… …   Wikipedia

  • We Mean Business (album) — Infobox Album | Name = We Mean Business Type = Album Artist = EPMD Released = October 28, 2008 Genre = Hip Hop Producer = Erick Sermon 9th Wonder Last album = Out of Business (1999) This album = We Mean Business (2008) Next album =We Mean… …   Wikipedia

  • di|rec|tion — «duh REHK shuhn, dy », noun. 1. guidance; managing; control: »the direction of a play or motion picture. The school is under the direction of a good teacher. SYNONYM(S): management. 2. an order; command: »It was his direction that I prepare a… …   Useful english dictionary

  • Algorithmic trading — In electronic financial markets, algorithmic trading or automated trading, also known as algo trading, black box trading, or robo trading, is the use of computer programs for entering trading orders with the computer algorithm deciding on certain …   Wikipedia

  • downward — [[t]da͟ʊnwə(r)d[/t]] 1) ADJ: ADJ n A downward movement or look is directed towards a lower place or a lower level. → See also downwards ...a firm downward movement of the hands. Ant: upward 2) ADJ: ADJ n If you refer to a downward trend, you mean …   English dictionary

  • Trading strategy — In finance, a trading strategy (see also trading system) is a predefined set of rules for making trading decisions.Traders, investment firms and fund managers use a trading strategy to help make wiser investment decisions and help eliminate the… …   Wikipedia

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