2 Alternative Forced Choice (2 AFC) procedure was performed with each trial consisting of 2 weight presentations, the standard weight (2.50 kg) and comparison weight (i.e. 0.5 kg 20% increment, 3 kg).
2 Alternative Forced Choice (2 AFC) procedure was performed with each trial consisting of 2 weight presentations, the standard weight (2.50 kg) and comparison weight (i.e. 0.5 kg 20% increment, 3 kg).