The ________ is a number that expresses the likelihood that a given experimental finding would have occurred by chance alone.

Question

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The probability level, also known as the p-value, measures the likelihood that the observed results of an experiment occurred by chance. It provides a way to determine whether there is evidence to reject the null hypothesis (the idea that there is no significant difference between groups or treatments). A smaller p-value indicates stronger evidence against the null hypothesis and suggests that the observed results are unlikely to be due to chance.

The ________ Is a Number That Expresses the Likelihood That