A Comparison of Variable Configurations across Scale Lengths: An Empirical Study.

Schutz, Howard G.; Rucker, Margaret H.

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Peer reviewed

ERIC Number: EJ125072

Record Type: CIJE

Publication Date: 1975

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A Comparison of Variable Configurations across Scale Lengths: An Empirical Study

Schutz, Howard G.; Rucker, Margaret H.

Educational and Psychological Measurement, 35, 2, 319-24, Sum 75

Data from 2-, 3-, 6-, and 7-point rating scales were analyzed to determine whether scale length affected response patterns. Results indicate that data configurations are relatively invariant with changes in number of scale points. (Author)

Descriptors: Data Collection, Factor Analysis, Questionnaires, Rating Scales, Responses, Statistical Analysis, Test Reliability, Testing

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