Examlex
Identify four reasons for high entry barriers.Briefly explain each reason.
Null Hypothesis
A theory positing no substantial variance between designated groups, attributing any noted disparity to errors in sampling or experimentation.
Normal Distribution
A probability distribution, symmetric around the mean, shows that datasets close to the mean are encountered more often than ones farther away.
Goodness-of-fit Test
A goodness-of-fit test is a statistical test used to determine how well a set of observed values fits a specific distribution or model.
Normally Distributed
Characterized by its symmetry around the mean, this probability distribution highlights a more frequent occurrence of data near the mean compared to far from the mean.
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