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| Data Analysis | 1 |
| Data Collection | 1 |
| Educational Research | 1 |
| Models | 1 |
| Rating Scales | 1 |
| Research Design | 1 |
| Validity | 1 |
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| Educational and Psychological… | 1 |
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| Harwell, Michael | 1 |
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| Journal Articles | 1 |
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Peer reviewedHarwell, Michael – Educational and Psychological Measurement, 1999
Suggests two complementary frameworks for providing validity evidence for rating data. One conceptualizes raters as data collection instruments that should be subject to traditional procedures for establishing validity evidence; the other evaluates studies using raters from an experimental design perspective allowing the assessment of the study's…
Descriptors: Data Analysis, Data Collection, Educational Research, Models
