4 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... and Epidemiology Equations ... true positives / disease ... true negatives / disease ... Sensitivity = SNOUT
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

Sensitivity
those with the disease ... True Positives / Disease ... Present SNOUT ... #sensitivity #Biostatistics ... #Epidemiology #Equations
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
SPECIFICITY = SNOUT ... Negative Rule OUT Disease ... Positive Rule LN Disease ... Type2 #Errors #Biostatistics
Orbicularis Reflex in an Alzheimer's Patient on Physical Exam

Alzheimer's is a degenerative, progressive and irreversible disease.
and irreversible disease ... course of the disease ... #Orbicularis #Snout ... #Pout #Reflex #PhysicalExam