The difference is statistically significant, although it's not really definitive.

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Lump them all together and the difference is highly statistically significant.

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It also changes the wording within the paper to say that the 18-month difference can be seen with "visual inspection" of the curves, but that the difference is not statistically significant.

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But this difference is not statistically significant.

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There was a trend toward the virus helping patients live longer, but the difference is not yet statistically significant.

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The new results correlate well with Milgram's: 70 percent of the 40 participants were willing to continue after 150 volts, compared with 82.5 percent in Milgram's study -- a difference that is not statistically significant, Burger said.

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The difference is not huge, but it is statistically significant.

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Likewise, the average return in "Democratic" years is 11.9%, while the mean in "Republican" House years is 11.5%--certainly not a statistically significant difference.

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Merck says the data show that the heart risk from Vioxx does not persist, because the difference in outcomes between patients who stopped taking the drug and patients who stopped taking a placebo is not statistically significant.

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Merck (nyse: MRK - news - people ) says the data show that the heart risk from Vioxx does not persist, because the difference in outcomes between patients who stopped taking the drug and patients who stopped taking a placebo is not statistically significant.

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