Analysis of Variance


Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia.

Analysis of Variance

A process of determining similarities between like groups. Analysis of variance is used in marketing to determine how likely groups with similar demographic backgrounds are to respond to a particular campaign.
Mentioned in ?
References in periodicals archive ?
The results of an analysis of variance and Duncan's mean separation test for static bending strength of calabrian pine wood are shown in Table 3.
A Friedman two-way analysis of variance revealed significant differences in mean ranks of competencies in the courses, [chi square] (22, N=9)=35.
The theoretical concepts of analysis of variance are based on a set of assumptions:
multiple regression with dummy variables and two-way analysis of variance.
Table 1 Analysis of Variance of AIDS Knowledge Source of Variation Mean Square DE F Covariate: Age 499.
The data in table 1 is contrived: the numbers are simple to facilitate computations of the analysis of variance table.
The analysis of variance test statistics is F statistics or Fisher; if it occurs in the critical areas, the hypothesis of randomness or insignificance of the examined variable will be rejected, and the factor is recognized to be important and effective.
The study used t-tests to examine the differences in participants and non-participants and an analysis of variance (ANOVA) to compare the differences in scores based on years of participation in the program.
Medical and sociological examples walk through SAS code for analysis of variance, multiple regression, longitudinal data, survival analysis, and cluster analysis.
The research question was investigated through a one-way analysis of variance between the one independent and four dependent variables.
Analysis of variance indicated that the three exhibited emotional expressions had different characteristics.
Comparisons were made among treatment areas and between years using analysis of variance, and paired t-tests.

Full browser ?