Medical Statistics: Calculating Positive and Negative Predictive Values using a 2x2 table Published 2015-01-22 Download video MP4 360p Recommendations 11:15 Sensitivity, Specificity, PPV, NPV 01:43 Medical Statistics: Calculating Sensitivity and Specificity using a 2x2 table 05:18 How to Calculate Positive (PPV) and Negative Predictive Values (NPV) 06:06 Sensitivity and Specificity simplified 05:13 Positive Predictive Value & Disease Prevalence 05:13 Positive predictive value - the role of prevalence 01:57 Creating a PICO question 03:41 Interpreting a forest plot of a meta-analysis 12:50 Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more 12:36 The tradeoff between sensitivity and specificity 08:00 Diagnoses, Predictive Values, and Whether You're Sick or Not: NPV and PPV 03:34 How to Calculate Positive Predictive Value 12:15 Sensitivity and Specificity Explained Clearly (Biostatistics) 08:56 Relative Risk & Odds Ratios 06:49 Test Characteristics: How Accurate was that Test? 06:24 Incidence and Prevalence - Everything you need to know 04:29 Making Medical Decisions Better: Cognitive biases in medicine 02:50 How to Calculate a Positive Likelihood Ratio 02:17 Grading medical evidence using SORT: The Strength of Recommendation Taxonomy 03:07 Sensitivity and specificity - explained in 3 minutes Similar videos 09:20 Sensitivity, Specificity, PPV, and NPV 02:42 Calculating Positive Predictive value 13:56 Calculating Positive Predictive Value and Negative Predictive Value 04:14 Positive Predictive Value (PPV) vs. Negative Predictive Value (NPV) 07:18 Positive Predictive Value and Negative Predictive Value using SPSS 01:12 Calculating PPV & NPV with a 2x2 Table 02:45 Calculating Sensitivity & Specificity, Positive & Negative Predictive Value of Diagnostic Test 01:01 Calculating Sensitivity & Specificity with a 2x2 Table 08:02 Medical Statistics Lecture 4 Sensitivity, Specificity and Predictive Values 06:05 MRCGP Crammers: Statistics - Sensitivity, Specificity, PPV, NPV from 2x2 tables More results