Statistics
Statistics
This video lesson covers statistical methods for evaluating ultrasound exam accuracy, including how to construct and interpret 2x2 contingency tables comparing test results against gold standard examinations. Students learn to calculate and apply positive predictive value, negative predictive value, and understand true/false positive and negative outcomes using the Pearson's Chi-squared test framework.
Transcript
16:04 lessonHello and welcome to Prep's Ultrasound Physics Registry Review course. I'm Jenna LA Care, an A-R-D-M-S certified sonographer in your guide Through the exciting journey of ultrasound physics. This module will review statistics relative to ultrasound. The rationale for understanding statistics as required for the SPI registry examination and throughout your career is to provide confidence that a...
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