Examlex
Suppose,in testing a hypothesis about a mean,the p-value is computed to be 0.043.The null hypothesis should be rejected if the chosen level of significance is 0.05.
Expected Frequency
The anticipated count in each category of a contingency table under the assumption that the null hypothesis is true, used in chi-square tests.
Null Hypothesis
The null hypothesis is a statement in statistical analysis that proposes no significant effect or no difference as the outcome of an experiment or study.
Level of Significance
The probability threshold under which the null hypothesis is rejected in hypothesis testing, denoted as alpha.
Null Hypothesis
A default position that there is no difference or effect in a particular situation, used as a starting point for statistical hypothesis testing.
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