阿摩線上測驗
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阿摩線上測驗
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II.(i) Assume that X has a linear impact on Y in the population as Y = α + βX + ε . We have 22 random samples of ( X , Y ) , and have 
and R2 = 0.36 .
(2) 
? Does X have significant impact on Y ? ( α = 0.05 ).(4%)
= 0.05 .