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null hypothesis. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Noun
null hypothesis (plural null hypotheses)
- (statistics) A hypothesis set up to be nullified or refuted in order to support an alternative hypothesis. When used, the null hypothesis is presumed true until statistical evidence in the form of a hypothesis test indicates otherwise. Therefore, the null and the alternative hypothesis must be mutually exclusive and exhaustive.
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