Interpreting a p-value

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A study comparing two teaching methods reports p = 0.02. Which statement is correct?

There is a 2% chance that the null hypothesis is true.If there were truly no difference, a difference at least this large would occur about 2% of the time.The new method is 98% better.The result is certainly important for policy.

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Interpreting a p-value

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Interpreting a p-value

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