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Typical goals of a labor union in the United States include
α
In statistics, α (alpha) typically represents the level of significance, the probability of rejecting the null hypothesis when it is actually true.
Null Hypothesis
A hypothesis that assumes no statistical significance exists in a set of given observations and that any observed difference is due to chance.
T = 1.965
A specific value often used in statistical analysis, particularly in hypothesis testing, where it represents a critical value in a t-distribution.
Critical Value
A point on the test distribution that is compared with the test statistic to decide whether to reject the null hypothesis.
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