Examlex
Define probability and nonprobability sampling.What are the advantages and disadvantages of each?
Goodness-of-fit Test
A statistical test used to determine how well observed data match the expected distribution in 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.
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