1. Analyzing Consumer Image Data Using the Friedman Two-Way Analysis of Variance by Ranks
- Author
-
Peter J. Mcclure
- Subjects
Marketing ,Economics and Econometrics ,Two-way analysis of variance ,Nonparametric statistics ,Variety (cybernetics) ,Friedman test ,Statistics ,Respondent ,Econometrics ,Product (category theory) ,Analysis of variance ,Business and International Management ,Mathematics ,Parametric statistics - Abstract
Since consumers' images reflect to some extent actions taken by marketers in dealing with many marketing variables, it is frequently desirable to determine if these images have patterns. For this purpose, the Friedman two-way analysis of variance by ranks may be useful, especially when the data are ordinal and when each respondent answers questions on a variety of products, product attributes, or brands. The ordinal nature of the data precludes the use of parametric statistical tools such as analysis of variance, and the need to compare a variety of data generated by each respondent precludes the use of certain nonparametric statistical tools, such as chi-square, since the requirement of independent samples is not met.
- Published
- 1971
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