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  2. Zero lag exponential moving average - Wikipedia

    en.wikipedia.org/wiki/Zero_lag_exponential...

    The formula for a given N-Day period and for a given data series is: [2] [3] = = + (()) = (,) The idea is do a regular exponential moving average (EMA) calculation but on a de-lagged data instead of doing it on the regular data.

  3. Regional indicator symbol - Wikipedia

    en.wikipedia.org/wiki/Regional_indicator_symbol

    A pair of regional indicator symbols is referred to as an emoji flag sequence (although it represents a specific region, not a specific flag for that region). [6]Out of the 676 possible pairs of regional indicator symbols (26 × 26), only 270 are considered valid Unicode region codes.

  4. sc (spreadsheet calculator) - Wikipedia

    en.wikipedia.org/wiki/Sc_(spreadsheet_calculator)

    sc is a cross-platform, free, TUI, spreadsheet and calculator application that runs on Unix and Unix-like operating systems. It has also been ported to Windows. It can be accessed through a terminal emulator, and has a simple interface and keyboard shortcuts resembling the key bindings of the Vim text editor. It can be used in a similar manner ...

  5. Formula calculator - Wikipedia

    en.wikipedia.org/wiki/Formula_calculator

    The formula calculator concept can be applied to all types of calculator, including arithmetic, scientific, statistics, financial and conversion calculators. The calculation can be typed or pasted into an edit box of: A software package that runs on a computer, for example as a dialog box. An on-line formula calculator hosted on a web site.

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Moran's I - Wikipedia

    en.wikipedia.org/wiki/Moran's_I

    The fact that Moran's I is a summation of individual cross products is exploited by the "local indicators of spatial association" (LISA) to evaluate the clustering in those individual units by calculating Local Moran's I for each spatial unit and evaluating the statistical significance for each I i.

  8. True strength index - Wikipedia

    en.wikipedia.org/wiki/True_Strength_Index

    The true strength index (TSI) is a technical indicator used in the analysis of financial markets that attempts to show both trend direction and overbought/oversold conditions. It was first published by William Blau in 1991. [1] [2] The indicator uses moving averages of the underlying momentum of a financial instrument.

  9. Shift-share analysis - Wikipedia

    en.wikipedia.org/wiki/Shift-share_analysis

    The regional change in the variable e within industry i between the two years t and t+n is defined as the sum of the eight shift-share effects: expected national growth effect (NSE i), differential national growth effect (NSD i), expected industry mix effect (IME i), differential industry mix effect (IMD i), expected regional growth effect (RGE ...