3.Consider a sample of 32 observations on variables X and Y in which the correlation is 0.30. If the level of significance is 5 percent, we: A) conclude that there is significant correlation between X and Y. B) conclude that there is little correlation between X and Y. C) cannot test the significance of the correlation with this information. D) conclude that there is no significant correlation between X and Y.
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发表于 2008-4-1 13:13
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