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When Choosing a Questionnaire Format is it Better to Use Grouping or Should You Use Randomized Items?

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When Choosing a Questionnaire Format is it Better to Use Grouping or Should You Use Randomized Items?

Schriescheim et al (1989) wrote an an article where they conducted three studies exploring the effect of two questionnaire formats (grouping versus randomized items) on internal consistency and test-retest reliability, convergent and discriminant validity, and accuracy in respondent-provided descriptions. Conclusion: They found that neither format (group/random) is superior to the other on any of the […]

arnold on Sep 16, 2008