alternative hypothesis


Also found in: Thesaurus, Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia.

alternative hypothesis

n
(Statistics) statistics the hypothesis that given data do not conform with a given null hypothesis: the null hypothesis is accepted only if its probability exceeds a predetermined significance level. Compare hypothesis testing, null hypothesis
References in periodicals archive ?
These four tests called panel-v, panel-PP-[rho] panel-PP-t and panel-ADF-t give us four statistics and the alternative hypothesis for all these statistics is as follows:
Another problems we may encounter in the null-hypotheses testing is what is called the fallacy of transposed conditional, that is, we conclude the truth of the alternative hypothesis based on the rejection of the null-hypotheses but the alternative hypotheses may be rejected as well because we did not test it directly and therefore there are many other feasible alternative hypotheses once the null-hypotheses is rejected.
Of course, as in any statistical hypothesis test, one should be careful not to interpret a non-rejection of the null hypothesis of no structural change as evidence against the alternative hypothesis of structural change.
In model (2), the maintained null hypothesis is that [delta] = 0 against the alternative hypothesis of [delta] < 0.
The alternative hypothesis is often what we are hoping to prove by gathering enough evidence to overturn the null hypothesis.
05, we reject the null hypothesis and accept the alternative hypothesis or if the calculated value is greater than the tabulated value we reject the null hypothesis and accept the alternative hypothesis and vice versa.
doggedly reiterates that the alternative hypothesis, the possibility of man's being created without any supernatural grace or destiny, is the doctrinal fulcrum essential for understanding Aquinas (8).
Alternative Hypothesis 1: There is a significant difference in social-emotional skills for preschool aged special education students educated in separate special education classrooms with only disabled peers from those educated in inclusion classrooms with non-disabled peers.
Someone needs to use the same body of evidence and argue for an alternative hypothesis.
This new study supports an alternative hypothesis that persistent warm water was confined to the subsurface and many erosional features were carved during brief periods when liquid water was stable at the surface.

Full browser ?