Module 5: Circle Cutting
Proficiency = 116.7375 − 0.172 Time − 1.1435 Errors
| Variables Measured and Criterion Percentile Values | |||||
|---|---|---|---|---|---|
| Variable | 10 | 25 | 50 | 75 | 90 |
| Time | 220.3 | 189.25 | 166.5 | 148.5 | 98.1 |
| Errors | 7.9 | 5.5 | 2 | 1 | 0.1 |
| Proficiency score | 78.375 | 81.567 | 87.614 | 90.316 | 91.591 |
| Means ± Standard Deviations for Each Variable | |||||
| Variable | −1.5 | −1 | 0 | +1 | +1.5 |
| Time | 94.317 | 118.85 | 167.917 | 216.983 | 241.517 |
| Errors | −1.323 | 0.201 | 3.25 | 6.299 | 7.823 |
| Proficiency score | 77.167 | 80.046 | 85.803 | 91.561 | 94.44 |
*As of 1/1/07, this second generation model, superseded by the LTS 3e model has been licensed by METI (personal communication, Dr. Hasson).