If a particular difference is large enough to be unlikely to have occurred because of chance or sampling error,then the difference is statistically significant.

Name: If a particular difference is large enough to be unlikely to have occurred because of chance or sampling error,then the difference is statistically significant.
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Quizplus · Accepted Answer

This is the definition of statistical significance. A large enough difference that cannot be explained by chance or sampling error is considered statistically significant.

If a Particular Difference Is Large Enough to Be Unlikely