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analytical-studies

Title: Analytical Studies PDF, ePub eBook

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BOOK SUMMARY :

Analytical study a comparative study designed to reach causal inferences about hypothesised relationships between risk factors and outcome analytical studies identify and quantify associations test hypotheses identify causes and determine whether an association exists between variables such as between an exposure and a diseasethe hallmark of analytical studies then is that they collect information about both exposure status and outcome status and they compare groups to identify whether there appears to be an association or a link the population at riskall epidemiological studies can be divided into observational and experimental studies observational studies observe and measure the effects on disease rates of exposures of interest as they occur in the populationintroduction enumerative and analytical studies designing studies that make it possible to learn from experience and take action to improve future performance is an essential element of quality improvementanalytic and enumerative statistical studies are two types of scientific studies in any statistical study the ultimate aim is to provide a rational basis for action enumerative and analytic studies differ by where the action is taken

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