variance of division


variance of division
Sd2, n
the variance caused by chance errors (deviations) of sample division. D2013

ASTM D121-09a Standard Terminology of Coal and Coke. 2014.

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  • variance of division and analysis — Sda2, n the variance caused by the combined chance errors of division and analysis. D2013 …   Coke&Coal Terminology

  • variance — n the mean square of deviations (or errors) of a set of observations; the sum of squared deviations (or errors) of individual observations with respect to their arithmetic mean divided by the number of observations less one (degrees of freedom);… …   Coke&Coal Terminology

  • variance — var·i·ance / ver ē əns/ n 1: a disagreement between two documents or positions; esp: a disagreement between allegations (as in an indictment or complaint) and proof offered at trial that warrants an appropriate remedy (as a directed verdict or an …   Law dictionary

  • Division — Di*vi sion, n. [F. division, L. divisio, from dividere. See {Divide}.] 1. The act or process of diving anything into parts, or the state of being so divided; separation. [1913 Webster] I was overlooked in the division of the spoil. Gibbon. [1913… …   The Collaborative International Dictionary of English

  • division — I (act of dividing) noun allocation, allotment, apportionment, breaking, breakup, cleavage, cut, cutting, departmentalization, detachment, disaccord, disagreement, disassociation, disbandment, disconnection, discord, disengagement, disharmony,… …   Law dictionary

  • division — [n1] separation, disconnection analysis, apportionment, autopsy, bisection, breaking, breaking down, breaking up, carving, contrasting, cutting up, demarcation, departmentalizing, detaching, detachment, diagnosis, disjuncture, dismemberment,… …   New thesaurus

  • variance — *discord, contention, dissension, difference, strife, conflict Analogous words: difference, diversity, divergency, disparateness (see corresponding adjectives at DIFFERENT): separation, division, severing, sundering (see corresponding verbs at… …   New Dictionary of Synonyms

  • variance — [n] difference about face*, argument, change, conflict, contention, deviation, difference of opinion, different strokes*, disaccord, disagreement, discord, discrepancy, dissension, dissent, dissidence, disunity, divergence, diversity, division,… …   New thesaurus

  • Variance — In probability theory and statistics, the variance of a random variable, probability distribution, or sample is one measure of statistical dispersion, averaging the squared distance of its possible values from the expected value (mean). Whereas… …   Wikipedia

  • variance — Synonyms and related words: agreement to disagree, alienation, antagonism, apostasy, argument, argumentation, at variance, change, clashing, conflict, contention, contradiction, contrariety, contrast, controversy, counter culture, cross purposes …   Moby Thesaurus