Examlex
The field of macroeconomics was considered an extension of microeconomics prior to the Great Depression.
Population Mean
The average value of all the members of a population.
P-Value
The probability of observing results at least as extreme as those in a data set, given that the null hypothesis is true.
Hypothesis Testing
A statistical method used to decide whether a hypothesis about a parameter in a population is supported by the data gathered from a sample.
Test Statistic
A numerical value employed in statistical hypothesis testing for deciding if the null hypothesis should be discarded.
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