Descriptor
| Attrition (Research Studies) | 1 |
| Research Methodology | 1 |
| Research Problems | 1 |
| Statistical Analysis | 1 |
| Statistical Bias | 1 |
| Test Validity | 1 |
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| Measurement and Evaluation in… | 1 |
Author
| Mason, Michael J. | 1 |
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| Information Analyses | 1 |
| Journal Articles | 1 |
| Reports - Descriptive | 1 |
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Peer reviewedMason, Michael J. – Measurement and Evaluation in Counseling and Development, 1999
Presents procedures for reducing attrition in clinical research and provides a case study for examination by researchers. Includes lists of preventative strategies and statistical methodologies to reduce attrition and bias. Argues that early planning for attrition by adjusting sample sizes is a scientifically sound approach to clinical research…
Descriptors: Attrition (Research Studies), Research Methodology, Research Problems, Statistical Analysis
