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analysis of variance (ANOVA)

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  • Analysis Of Variance - ANOVA — A statistical analysis tool that separates the total variability found within a data set into two components: random and systematic factors. The random factors do not have any statistical influence on the given data set, while the systematic… …   Investment dictionary

  • Analysis Of Variances - ANOVA — An analysis of the variation between all of the variables used in an experiment. Analysis of variance is used in finance in several different ways, such as to forecasting the movements of security prices by first determining which factors… …   Investment dictionary

  • Analysis of variance — In statistics, analysis of variance (ANOVA) is a collection of statistical models, and their associated procedures, in which the observed variance in a particular variable is partitioned into components attributable to different sources of… …   Wikipedia

  • analysis of variance — n analysis of variation in an experimental outcome and esp. of a statistical variance in order to determine the contributions of given factors or variables to the variance * * * (ANOVA) a statistical method for analyzing the effects of each of… …   Medical dictionary

  • analysis of variance — ANOVA; variance analysis 1) A commonly used method for examining the statistically significant differences between the means of two or more populations In its simplest form (one way analysis of variance), it involves only one dependent variable… …   Big dictionary of business and management

  • Analysis of variance — A*nal y*sis of variance, n. (Statistics) a statistical technique by which the results of an observation or experiment are analyzed to determine the relative contributions of the different possible causative factors or variables to the outcome.… …   The Collaborative International Dictionary of English

  • analysis of variance — ANOVA; = variance analysis In standard costing and budgetary control, the analysis of variances in order to seek their causes. The total profit variance or production cost variance is analysed into sub variances to indicate the major reasons for… …   Accounting dictionary

  • Analysis of Variance —   (ANOVA)   Tool used in statistics to apportion observed variance into probable causes, e.g. when used to determine the significance of variances between measurable items in different populations …   Expanded glossary of Cycad terms

  • analysis of variance — noun a statistical method for making simultaneous comparisons between two or more means; a statistical method that yields values that can be tested to determine whether a significant relation exists between variables • Syn: ↑ANOVA • Topics:… …   Useful english dictionary

  • analysis of variance — noun A collection of statistical models, and their associated procedures, in which the observed variance is partitioned into components due to different explanatory variables. Syn: ANOVA …   Wiktionary

  • 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

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