What is 'Hypothesis Testing'
Hypothesis testing is a process by which an analyst tests a statistical hypothesis. The methodology employed by the analyst depends on the nature of the data used, and the goals of the analysis. The goal is to either accept or reject the null hypothesis.
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BREAKING DOWN 'Hypothesis Testing'
Hypothesis testing is used to infer a result of a hypothesis performed on sample data from a larger population. For example, performing a hypothesis test on sample data in an attempt to determine the mean of a population is the same as the mean of the sample.
RELATED TERMS

Null Hypothesis
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Type II Error
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The probability that a false null hypothesis will be accepted ... 
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A statistical test in which the critical area of a distribution ...
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