A researcher consented 75 subjects, but 15 dropped out of the study while it was still in progress. What was the sample attrition rate?

Name: A researcher consented 75 subjects, but 15 dropped out of the study while it was still in progress. What was the sample attrition rate?
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Quizplus · Accepted Answer

The sample attrition rate is calculated by dividing the number of subjects who dropped out by the initial number of subjects, then multiplying by 100 to get a percentage. Here, it's (15/75)*100 = 20%.

A Researcher Consented 75 Subjects, but 15 Dropped Out of the Study