[問題] T分數解釋方式 (急)
請教T分數的解釋方式,比較兩次段考有無進步。
將第一次段考班平均(72.66)轉換成T分數(48.77)
較上一次段考班平均(68.71)轉換成T分數(48.30)
兩次的T分數相減48.77-48.30=0.47分
所以可以解釋為T分數高0.47分嗎?
還是0.47個標準差?
T分數的range是0~1嗎?0.47算低或高呢?
謝謝大家~~~orz
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