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Statistics for Health Care Management and Administration by David A. Rosenthal, John F. Kros

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Chapter 8Statistical Tests for Categorical Data

As indicated elsewhere in this book, a major part of statistical analysis is the assessment of the independence of two or more variables. The t test assesses the independence of two variables, one measured on a numerical scale and the other measured on a categorical scale that takes only two values. Analysis of variance (ANOVA) assesses the independence of two or more variables. With ANOVA, one variable ...

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