20 results
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
TYPE I & TYPE II ERRORS ... #Type1 #Type2 #Errors ... #Biostatistics
P-Value Significance - Visualized in number of "heads in a row"

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

#PValues
Significance #heads #CoinFlip ... #Biostatistics
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
computed tomography (CT ... Panels A and B, arrows ... excretory phase on CT ... ureter (Panel C, arrows ... Radiology #Pathology #CT
Emphysematous Prostatitis - Radiography of the kidney, ureter, and bladder showed an atypical focus of gas
ramus (Panel A, arrows ... computed tomography (CT ... Clinical #Radiology #CT
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Epidemiology and Biostatistics ... Affected by random error ... by systematic error ... true Type II (β) error ... #Epidemiology #Biostatistics
Echinococcal Cysts in the Liver- The physical examination revealed hepatomegaly with a palpable hepatic mass. Laboratory
membranes (black arrows ... vesicles (white arrows ... hepatic #radiology #CT
Congenital Cytomegalovirus Infection- Ultrasonographic images showed ventricular dilatation in the fetal brain, and T2-weighted magnetic resonance
calcifications (Panel B, arrows ... radiology #MRI #CT
Osteopetrosis - Computed tomography revealed diffusely thickened bones of the skull (Panel A, arrows). A radiograph
skull (Panel A, arrows ... bands (Panel B, arrows ... Osteopetrosis #CT
Computed tomography (CT) of the abdomen showed air in multiple small cysts within the wall of
Computed tomography (CT ... of the colon (arrows ... #Radiology #CT #
Emphysematous Cystitis - A plain radiograph of the kidneys, ureters, and bladder showed air surrounding the
bladder (Panel A, arrows ... appearance (Panel B, arrows ... EmphysematousCystitis #Cystiis #CT