Introducing analysis of means to medical statistics.


Statistical hypothesis testing involving the comparison of three or more means and/or proportions is a frequent undertaking in medical statistics. For comparison of means, analysis of variance is a common choice and for comparison of proportions, χ(2) tests are common. However, both these approaches have important limitations which include the need for post… (More)
DOI: 10.1136/bmjqs-2011-000477

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