Examlex
Drawing a simple random sample requires the random selection of cases from a list of the population.
Distribution
In statistics, refers to the way in which values of a variable are spread or distributed across a range.
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.
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