Positive predictive value - the role of prevalence Published 2019-03-12 Download video MP4 360p Recommendations 11:15 Sensitivity, Specificity, PPV, NPV 06:43 Incidence vs Prevalence: Understanding Disease Metrics 06:06 Sensitivity and Specificity simplified 08:00 Diagnoses, Predictive Values, and Whether You're Sick or Not: NPV and PPV 11:19 Sensitivity vs Specificity Explained (Medical Biostatistics) 05:18 How to Calculate Positive (PPV) and Negative Predictive Values (NPV) 02:52 Incidence and Prevalence 06:24 Incidence and Prevalence - Everything you need to know 03:15 Role of Specificity in Positive Predictive Value 06:59 Sensitivity, Specificity, Screening Tests & Confirmatory Tests 05:02 Sensitivity & Specificity: Comprehensive Insights 11:46 ROC Curves 27:14 Sensitivity, Specificity, Positive & Negative Predictive Value | Validity and Reliability of a Test 12:15 Sensitivity and Specificity Explained Clearly (Biostatistics) 05:26 How to interpret ROC curves 06:34 Mortality Rates Unraveled: From Basics to Mastery 05:45 How to calculate Sensitivity and Specificity 12:36 The tradeoff between sensitivity and specificity Similar videos 05:13 Positive Predictive Value & Disease Prevalence 06:08 Understand positive predictive value and the role of prevalence 09:20 Sensitivity, Specificity, PPV, and NPV 02:53 Positive Predictive Value - The role of specificity 03:07 Sensitivity and specificity - explained in 3 minutes 07:22 Biostatistics - Negative and Positive Predictive Values 08:12 Part 3: Effect of Prevalence, Sensitivity and specificity on predictive value 12:34 Effect of Prevalence, Sensitivity and Specificity on Predictive values 17:19 Positive and Negative Predictive Values 04:14 Positive Predictive Value (PPV) vs. Negative Predictive Value (NPV) 06:28 Sensitivity & specificity explained, including positive predictive value & negative predictive value 09:08 Predictive Values 09:40 Clinical Reasoning 6: Sensitivity, Specificity & Predictive Values 10:19 Sensitivity, specificity, and how prevalence influences the reliability of test results More results