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alta168 Wrote:
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> Sorry I have a question : what does it mean by
> Confidence Interval "WIDENS" in this context ?
A wider confidence interval is decreasing the rejection range, like going from 90 to 95 percent confidence. This reduces your Type I error (false positives) but increases Type II error (failing to reject the null).
NO EXCUSES |
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发表于 2011-7-11 19:32
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