Null hypothesis. The null hypothesis, denoted by H0, is usually the hypothesis that sample observations result purely from chance. Alternative hypothesis. The alternative hypothesis, denoted by H1 or Ha, is the hypothesis that sample observations are influenced by some non-random cause.Alternative hypothesis. In statistical hypothesis testing, the alternative hypothesis (or maintained hypothesis or research hypothesis) and the null hypothesis are the two rival hypotheses which are compared by a statistical hypothesis test.
Alternative hypothesis. The alternative hypothesis, denoted by H 1 or H a, is the hypothesis that sample observations are influenced by some non-random cause. For example, suppose we wanted to determine whether a coin was fair and balanced.Video embedded · In this lesson you'll study the definition of an alternative hypothesis and compare it to both a hypothesis and a null hypothesis. We'll also look...alternative hypothesis. 1. (in the statistical testing of a hypothesis) the hypothesis to be accepted if the null hypothesis is rejected. An alternative hypothesis was suggested to me years ago by a veteran China-watcher.
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Once you have generated a hypothesis, the process of hypothesis testing becomes important, comparing your results against the null hypothesis.Describes how to test the null hypothesis that some estimate is due to chance vs the alternative hypothesis that there is some statistically significant effect.It is also called the alternative hypothesis - because it is an alternative to the null hypothesis. ... Next section: Introduction to Inferential statistics ...