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Which of these would NOT be considered a middleman in a market?
Significance Levels
Significance levels indicate the probability of observing the test statistic as extreme as the results obtained, given that the null hypothesis is true, acting as a criterion for the decision of whether to reject it.
Sample Sizes
The number of observations or data points collected in a subset of a population for the purpose of statistical analysis.
Test Statistic
A calculated value used in statistical testing to determine whether to reject the null hypothesis, based on the difference between observed data and what is expected under the null hypothesis.
Sample Information
Data or facts obtained from a subset of a larger population used for the purpose of statistical analysis.
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