Alternative Hypothesis

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Alternative Hypothesis

A hypothesis the tester wishes to prove. When testing a hypothesis, a scientist often begins with an alternative hypothesis and a null hypothesis, which cannot be true. He/she then attempts to prove the alternative hypothesis, often by trying to prove the null hypothesis false.
References in periodicals archive ?
McLean and Fall remind us that, even in science, alternative hypotheses have trouble challenging dogma (8).
In terms of null and alternative hypotheses, proving equivalence boils down to rejecting the [H.
4:2 and 7) and explores to a greater degree than some of the other contributors the value of alternative hypotheses.
explore alternative hypotheses about the Soviet system's history, practice, and collapse.
In addition, other important teaching objectives can also be emphasized, such as how to interpret scatterplots and correlation, evaluating the tenability of assumptions, writing null and alternative hypotheses associated with hypothesis tests, and reporting and interpreting confidence intervals and p-values.
The ESP task, therefore, should act as a suitable distractor and should attenuate participants testing of alternative hypotheses.
What she found is that people who were trained to use only the formal rule and were not given much content did not do very well in proposing alternative hypotheses.
After eliminating a number of alternative hypotheses, he concludes that current economic retrospective voting models cannot account for elections without an incumbent, even if Gore received some minor benefit from economic performance during the Clinton years.
A] denote the variance functions under the null and alternative hypotheses, respectively; [[theta].
Schmicker does not spend time on alternative hypotheses.
Bailey writes charmingly and has the knack of suggesting that he's reporting from the front lines of Science, inserting a lot of personal "guesses" and "hunches" into the prose as though he were an actual Scientist with a lifetime of serious consideration of alternative hypotheses and tons of data behind him.
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