Examlex
The New York Times gets most of its readership from ______.
Null Hypothesis
It is a statistical hypothesis that asserts there is no significant effect or difference, serving as a default assumption until evidence suggests otherwise.
Normally Distributed
A symmetric probability distribution centered around the mean, illustrating that occurrences are more frequent near the mean and less frequent as they move away from it.
Critical Value
A threshold value used in hypothesis testing, which a test statistic must exceed to reject the null hypothesis.
Chi-squared Test
A chi-squared test is a statistical method used to assess the differences between observed and expected frequencies in one or more categories.
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