- standard deviation difference
- матем.разность среднеквадратических отклонений
English-Russian scientific dictionary. 2008.
standard deviation difference
Смотреть что такое "standard deviation difference" в других словарях:
standard deviation — Statistics. a measure of dispersion in a frequency distribution, equal to the square root of the mean of the squares of the deviations from the arithmetic mean of the distribution. [1920 25] * * * ▪ statistics in statistics, a measure of… … Universalium
Deviation — may refer to: Deviation (statistics), the difference between the value of an observation and the mean of the population in mathematics and statistics Standard deviation, which is based on the square of the difference Absolute deviation, where the … Wikipedia
Difference in differences — (DID) (sometimes Diff in Diffs ) is a quasi experimental technique used in econometrics that measures the effect of a treatment at a given period in time. It is often used to measure the change induced by a particular treatment or event, though… … Wikipedia
Standard error (statistics) — For a value that is sampled with an unbiased normally distributed error, the above depicts the proportion of samples that would fall between 0, 1, 2, and 3 standard deviations above and below the actual value. The standard error is the standard… … Wikipedia
Deviation (statistics) — In mathematics and statistics, deviation is a measure of difference for interval and ratio variables between the observed value and the mean. The sign of deviation (positive or negative), reports the direction of that difference (it is larger… … Wikipedia
deviation — A noticeable or marked departure from the appropriate norm, plan, standard, procedure, or variable being reviewed. Similar to variance. Chicago Mercantile Exchange Glossary * * * deviation de‧vi‧a‧tion [ˌdiːviˈeɪʆn] noun 1. [countable,… … Financial and business terms
Standard score — In statistics, a standard score is a dimensionless quantity derived by subtracting the population mean from an individual raw score and then dividing the difference by the population standard deviation. This conversion process is called… … Wikipedia
Déviation standard — Écart type En mathématiques, plus précisément en statistiques et probabilités, l écart type mesure la dispersion d une série de valeurs autour de leur moyenne. Dans le domaine des probabilités, l écart type est une quantité réelle positive,… … Wikipédia en Français
deviation — de|vi|a|tion [ˌdi:viˈeıʃən] n 1.) [U and C] a noticeable difference from what is expected or acceptable deviation from ▪ There must be no deviation from the normal procedure. 2.) technical the difference between a number or measurement in a ↑set… … Dictionary of contemporary English
deviation — UK [ˌdiːvɪˈeɪʃ(ə)n] / US [ˌdɪvɪˈeɪʃ(ə)n] noun Word forms deviation : singular deviation plural deviations 1) [countable/uncountable] a difference in the usual or expected way of doing something 2) [countable] maths the difference between one… … English dictionary
deviation — noun 1 (C, U) a noticeable difference from what is expected or acceptable (+ from): deviation from the norm 2 (C) technical a difference between a number or measurement in a set and the average of all the numbers or measurements in that set see… … Longman dictionary of contemporary English
