| alternative hypothesis |
A statistical hypothesis that is considered to be true once it is decided that the null hypothesis is false. Often used to signify a nonzero treatment effect or the inequivalence of population parameters. Reference: Chapters 6, 7
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| alternative hypothesis |
What is believed to be true if the null hypothesis is false. Also known as the research hypothesis.
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| alternative hypothesis |
In general, the proposition expressing the particular way the null hypothesis is held to be false. Sometimes referred to as the motivated hypothesis, it usually reflects a difference the researcher hopes to demonstrate. In the ANOVA setting, the usual alternative hypothesis is that the true means of the various groups are unequal.
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