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can a z test statistic value be negative?

 Oct 6, 2014

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 #1
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A z-score will be negative for a score that is lower than the average score.

 Oct 6, 2014
 #1
avatar+23254 
+5
Best Answer

A z-score will be negative for a score that is lower than the average score.

geno3141 Oct 6, 2014

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