Statistics
SPI exam prepultrasound physicsPearson's Chi-squared testgold standardtrue positivefalse negativepositive predictive valuediagnostic accuracy
SPI Exam Prep
Statistics
Understand statistical analysis in ultrasound physics using the Pearson's Chi-squared test and gold standard comparisons. Learn to calculate true positives, false negatives, and positive predictive values to ensure diagnostic accuracy in clinical practice. ARDMS, ARRT, and CCI registry exam preparation.
16:04
Full lesson
Transcript
16:04 lessonThe Pearson's Chi-squared test compares a new diagnostic exam against a gold standard like angiography. Calculate positive predictive values by dividing true positives by the sum of all positive test results.
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