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p-value Calculator

Typically, a p-value of ≤ 0.05 is accepted as significant and the null hypothesis is rejected, while a p-value > 0.05 indicates that there is not enough evidence against the null hypothesis to reject


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P-Value of a Test of Significance

So we take 1 and subtract the p-value from it. This gives us .3085. Because this is two-tail hypothesis testing, we double this value and get 0.617 or 61.7%. A point to know is that p-values are probabilities; therefore, they must be between 0