minitab中方差分析GRR求教
SS Repeatability
= ∑ ∑ ∑( xijk - xij. )2
where:
xijk is each observation
xij. is mean of each factor level
如何理解xij. is mean of each factor level ？
非常感谢！！！
= ∑ ∑ ∑( xijk - xij. )2
where:
xijk is each observation
xij. is mean of each factor level
如何理解xij. is mean of each factor level ？
非常感谢！！！
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gameoverztq (威望:59) (上海 ) 贸易或进出口 工程师
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