Descriptor
| Data Collection | 2 |
| Rating Scales | 2 |
| Test Reliability | 2 |
| Testing | 2 |
| Cost Effectiveness | 1 |
| Factor Analysis | 1 |
| Multidimensional Scaling | 1 |
| Questionnaires | 1 |
| Responses | 1 |
| Statistical Analysis | 1 |
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| Educational and Psychological… | 2 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedHumphreys, Marie Adele – Educational and Psychological Measurement, 1982
This study investigates four widely used methods of collecting direct similarity judgments for nonmetric multidimensional scaling: rating scale, triads, rank order of pairs, and conditional rank order. (Author/PN)
Descriptors: Cost Effectiveness, Data Collection, Multidimensional Scaling, Rating Scales
Peer reviewedSchutz, Howard G.; Rucker, Margaret H. – Educational and Psychological Measurement, 1975
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
