Sensory Threshold Absolute Threshold v v Difference Threshold
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感覺閾 (Sensory Threshold) 絕對閾 (Absolute Threshold) v下絕對閾:刺激引起感覺的下限 v上絕對閾 差異閾 (Difference Threshold, Difference Limen, DL) v恰辨差:恰好顯出差異(Just Noticeable Difference, JND) 測量上的定義: 50% 正反應或 JND
感覺閾 (Sensory Threshold) v 定值刺激法 (Method of constant stimuli) v 極限法 (Method of limits) v 調整法 (Adjustment method)
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