SD計算公式 - 魔術方塊

By Sierra Rose
at 2009-11-09T18:15
at 2009-11-09T18:15
Table of Contents
今天上測量學時老師講到標準誤差公式:根號(vv/次數-1)
vv為每一測量值平方和
於是突然想到是否也可以用在方塊測速上
回家試了一次
真的沒錯
--
vv為每一測量值平方和
於是突然想到是否也可以用在方塊測速上
回家試了一次
真的沒錯
--
Tags:
魔術方塊
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