| Observation | (1) | (2) | (3) | (4) | (5) | (6) |
|---|---|---|---|---|---|---|
| 500 g | 200 g | 200 g | 100 g | 100 g | ∑100 g | |
| Y1 | + | − | − | − | − | + |
| Y2 | + | − | − | − | + | − |
| Y3 | + | − | − | + | − | − |
| Y4 | + | − | − | − | − | |
| Y5 | + | − | − | − | − | |
| Y6 | + | − | + | − | ||
| Y7 | + | − | − | + | ||
| Y8 | + | − | + | − | ||
| Restraint | + | + | + | + |
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