- variability ratio
- мат. коэффициент изменчивости
Большой англо-русский и русско-английский словарь. 2001.
variability ratio
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Variability — The extent to which data points in a statistical distribution or data set diverge from the average or mean value. Variability also refers to the extent to which these data points differ from each other. There are four commonly used measures of… … Investment dictionary
Variability hypothesis — The variability hypothesis originated in the early nineteenth century with Johann Meckel who argued that females are more variable than males. Because he considered males to be the superior animal Meckel concluded that variation was a sign of… … Wikipedia
Sharpe ratio — The Sharpe ratio or Sharpe index or Sharpe measure or reward to variability ratio is a measure of the excess return (or risk premium) per unit of deviation in an investment asset or a trading strategy, typically referred to as risk (and is a… … Wikipedia
Sharpe Ratio — Die Sharpe Ratio, auch Reward to Variability Ratio genannt, ist eine Kennzahl und betrachtet die Überrendite einer Geldanlage in Abhängigkeit vom Risiko zu einer Benchmark (risikofreier Zinssatz). Namensgeber ist William F. Sharpe. Mit der Sharpe … Deutsch Wikipedia
Sharpe-Ratio — Die Sharpe Ratio, auch Reward to Variability Ratio genannt, ist eine Kennzahl und betrachtet die Überrendite, also die Rendite einer Geldanlage, soweit sie den risikofreien Zinssatz übersteigt, in Abhängigkeit vom Risiko. Namensgeber ist William… … Deutsch Wikipedia
Sharpe ratio — El Ratio de Sharpe es una medida del exceso de rendimiento por unidad de riesgo de una inversión. La cantidad se define como: , donde R es el rendimiento de la inversión en cuestión; Rf es el rendimiento de una inversión de referencia, como por… … Wikipedia Español
Sharpe ratio — A measure of a portfolio s excess return relative to the total variability of the portfolio. Related: treynor index A ratio of reward to variability developed by William F. Sharpe to measure the performance of mutual funds without regard to their … Financial and business terms
Heart rate variability — (HRV) is a measure of the beat to beat variations in heart rate. It is usually calculated by analyzing a time series of beat to beat intervals from the ECG or of beat to beat intervals derived from an arterial pressure tracing.Various measures of … Wikipedia
Golden ratio — For the Ace of Base album, see The Golden Ratio (album). Not to be confused with Golden number. The golden section is a line segment divided according to the golden ratio: The total length a + b is to the length of the longer segment a as the… … Wikipedia
Isotope-ratio mass spectrometry — Isotope ratio mass spectrometer with gas bench in foreground Acronym IRMS Classification mass spectrometry Other techniques … Wikipedia
Oxidizable carbon ratio dating — is a method of dating in archaeology and earth science that can be used to derive or estimate the age of soil and sediment samples up to 35,000 years old. The method is considered by some to be experimental, and it is not as widely used in… … Wikipedia
