33 results
An Overview on P-Values

"The widespread use of "statistical significance" (generally interpreted as "p <= 0.05") as
Overview on P-Values ... ASSOC 2016 #PValues ... #BioStatistics
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
False-Negative Contingency ... FalseNegative #Contingency ... ConfusionMatrix #Biostatistics
Misinterpretation of the P-value 

P-value - Probability for a given statistical model under the null hypothesis
P-value - Probability ... results 1) P-value ... hypothesis 3) P-value ... TerrierBen #PValue ... Misinterpretation #biostatistics
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... Positive Predictive Value ... Negative Predictive Value ... = Rule IN #Biostatistics
P-Value Significance - Visualized in number of "heads in a row"

- Jonas Obleser, PhD - https://twitter.com/jonasobleser

#PValues
P-Value Significance ... jonasobleser #PValues ... heads #CoinFlip #Biostatistics
Biliary POCUS for Cholecystectomy - Visual Abstract
What is the predictive value of biliary POCUS in terms
Biliary POCUS for ... the predictive value ... of biliary POCUS ... podcast/biliary-pocus-surgical-referral ... Cholecystectomy #POCUS
Aortic and Mitral Valve Vegetations in Endocarditis on POCUS - PLAX

Why would this 30 y/o male
Endocarditis on POCUS ... murmur... but with #POCUS ... aortic & mitral valves ... #Endocarditis #POCUS
Bicuspid Aortic Valve on Echocardiogram
Bicuspid Aortic valves (prevalence approx 2%) degenerate more frequently and rapidly (at
Bicuspid Aortic valves ... clinical #cardiology #pocus
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
Positive Predictive Value ... Positive Predictive Value ... Positive Predictive Value ... PositivePredictiveValue #PPV #Biostatistics
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
Negative Predictive Value ... Negative Predictive Value ... Negative Predictive Value ... NegativePredictiveValue #NPV #Biostatistics