Added: 1 year ago
From: tony121888
Views: 1,439
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  • 一定要放在手上測試嗎?受測者衣服顏色是不是也會干擾 甚至胸罩的鋼絲也應會干擾 受測者的椅子也有顏色或金屬物質。檸檬汁和烏醋的測試應該做成雙­盲測試 受測者要在不知情的狀況下試喝 唯一知道哪一杯的檢測者不能與受測者有任何的言語 或肢體上的接觸 這樣才是真正實驗的精神。

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