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Table 2. Reliability Estimates for IAPSRS Concept Mapping Project
| Reliability Estimator | Reliability |
| Average Sort-to-Sort Reliability | .9124 |
| Average Sort-to-Total Matrix Reliability | .9607 |
| Average Sort-to-Map Reliability | .9117 |
| Split-Half Total Matrix Reliability | .9332 |
| Split-Half Map Reliability | .8882 |
| Average Rating-to-Rating Reliability | .8446 |
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