Work performance of low, medium and high achievers – mean values
| Workpieces 2–6 | Workpieces 7–9 | Workpieces 10–15 | ||||
|---|---|---|---|---|---|---|
| Achievement level | WPs | Distance | WPs | Distance | WPs | Distance |
| Low achievers (n = 17) | 4.65 | 0.275 | / | / | / | / |
| Treatment (n = 11) | 4.00 | 0.276 | / | / | / | / |
| No treatment (n = 6) | 5.83 | 0.275 | / | / | / | / |
| Medium achievers (n = 20) | 6.00 | 0.170 | 2.25 | 0.244 | / | / |
| Treatment (n = 10) | 6.00 | 0.213 | 2.50 | 0.305 | / | / |
| No treatment (n = 10) | 6.00 | 0.127 | 2.00 | 0.183 | / | / |
| High achievers (n = 22) | 6.00 | 0.103 | 3.00 | 0.103 | 2.27 | 0.193 |
| Treatment (n = 14) | 6.00 | 0.088 | 3,00 | 0.083 | 2.71 | 0.174 |
| No treatment (n = 8) | 6.00 | 0.129 | 3,00 | 0.139 | 1.50 | 0.226 |
| Workpieces 2–6 | Workpieces 7–9 | Workpieces 10–15 | ||||
|---|---|---|---|---|---|---|
| Achievement level | WPs | Distance | WPs | Distance | WPs | Distance |
| / | / | / | / | |||
| Treatment ( | 4.00 | 0.276 | / | / | / | / |
| No treatment ( | 5.83 | 0.275 | / | / | / | / |
| / | / | |||||
| Treatment ( | 6.00 | 0.213 | 2.50 | 0.305 | / | / |
| No treatment ( | 6.00 | 0.127 | 2.00 | 0.183 | / | / |
| Treatment ( | 6.00 | 0.088 | 3,00 | 0.083 | 2.71 | 0.174 |
| No treatment ( | 6.00 | 0.129 | 3,00 | 0.139 | 1.50 | 0.226 |
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