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The fact that workers sometimes serve on the board of directors of European companies helps explain why
Significance Level
Significance level, often denoted by alpha, is the probability of rejecting the null hypothesis when it is true, serving as a threshold for determining statistical significance.
Power of a Test
The probability that a statistical test will correctly reject a false null hypothesis; a measure of a test's ability to detect an effect when there is one.
Null Hypothesis
A statement used in statistics that proposes there is no significant difference or effect, and any observed difference is due to sampling or experimental error.
Probability
A gauge for predicting the chance that an event will happen, expressed in numbers that fall within 0 and 1.
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