Quality Assurance Statistics
Quality Assurance Statistics
This unit covers quality assurance and statistical analysis in vascular ultrasound, teaching students to evaluate diagnostic test accuracy through key metrics like sensitivity, specificity, and accuracy. Students learn to compare vascular ultrasound results against the gold standard (angiography) and use chi-square testing to calculate statistical values for quality assessment.
Transcript
5:55 lessonThis is Unit 23. We're gonna discuss quality assurance, statistics, and statistical analysis. Main objectives for this lecture is to describe common statistical terms, including sensitivity, specificity, and accuracy. We we're going to define the term gold standard and other commonly used statistical parameters. We are also going to calculate basic statistical values using a chi square test. A...
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