Examlex
Which of these is a goal of science?
P-value Approach
A method in hypothesis testing that uses the p-value, the probability of obtaining test results at least as extreme as the observed, under the assumption the null hypothesis is true.
Critical Values
Specific points along the scale of a test statistic that delineate the acceptance or rejection of the null hypothesis.
Two-Tailed Hypothesis
A statistical test where the area of interest lies in both tails of the distribution, testing for the possibility of a relationship in both directions.
Level of Significance
A threshold used to decide whether a hypothesis test results are statistically significant.
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