output variance

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• Variance reduction — In mathematics, more specifically in the theory of Monte Carlo methods, variance reduction is a procedure used to increase the precision of the estimates that can be obtained for a given number of iterations. Every output random variable from the …   Wikipedia

• Yield Variance — The difference between actual output and standard output of a production or manufacturing process, based on standard inputs of materials and labor. The yield variance is valued at standard cost. Yield variance is generally unfavorable, i.e.,… …   Investment dictionary

• Multivariate analysis of variance — (MANOVA) is a generalized form of univariate analysis of variance (ANOVA). It is used when there are two or more dependent variables. It helps to answer : 1. do changes in the independent variable(s) have significant effects on the dependent …   Wikipedia

• Allan variance — The Allan variance, named after David W. Allan, is a measurement of stability in clocks and oscillators. It is also known as the two sample variance.It is defined as one half of the time average of the squares of the differences between… …   Wikipedia

• Direct labour cost variance — is the difference between the standard cost for actual production and the actual cost in production.[1] There are two kinds of labour variances. Labour Rate Variance is the difference between the standard cost and the actual cost paid for the… …   Wikipedia

• Efficiency Variance — The difference between the theoretical amount of inputs required to produce a unit of output and the actual amount of inputs used. In manufacturing, efficiency variance can be used to analyze the effectiveness with respect to labor, materials,… …   Investment dictionary

• OVM — Organic Vapor Monitor (Academic & Science » Chemistry) * Output Variance Minimization (Academic & Science » Electronics) * Optical Velocity Meter (Academic & Science » Electronics) * Oregon Vintage Motorcyclist club (Miscellaneous » Hobbies) *… …   Abbreviations dictionary

• Shayle R. Searle — Shayle Robert Searle Ph.D. (b. 1928) is Professor Emeritus of Biological Statistics at Cornell University. He is a leader in the field of linear and mixed models in statistics, and has published widely on the topics of linear models, mixed models …   Wikipedia

• statistics — /steuh tis tiks/, n. 1. (used with a sing. v.) the science that deals with the collection, classification, analysis, and interpretation of numerical facts or data, and that, by use of mathematical theories of probability, imposes order and… …   Universalium

• Productivity model — Productivity in economics is the ratio of what is produced to what is required to produce. Productivity is the measure on production efficiency. Productivity model is a measurement method which is used in practice for measuring productivity.… …   Wikipedia

• Sensitivity analysis — (SA) is the study of how the variation (uncertainty) in the output of a mathematical model can be apportioned, qualitatively or quantitatively, to different sources of variation in the input of a model Saltelli, A., Ratto, M., Andres, T.,… …   Wikipedia