*NURSING > QUESTIONS & ANSWERS > USMLE Step 1 Biostatistics-Epidemiology (Complete Solution) (All)

USMLE Step 1 Biostatistics-Epidemiology (Complete Solution)

Document Content and Description Below

Sensitivity - TP / (TP + FN) Specificity - TN / (TN + TP) Positive Predictive Value - TP / (TP + FP) Negative Predictive Value - TN / (FN + TN) Incidence Rate - # of new cases in a certain time pe ... riod / population that is at risk during that time period This looks at new incidences occurring during a time period Prevalence - # of existing cases / population at risk Looks at ALL current cases Odds Ratio - (a/c) / (b/d) OR ad / bc Relative Risk - [a / (a + b)] / [c / (c + d)] Attributable Risk - (a / (a+b) ) - (c / (c+d) ) Gaussian curve standard deviation %'s - +/- 1 SD = 68% +/- 2 SD = 95% [Show More]

Last updated: 3 years ago

Preview 1 out of 5 pages

Buy Now

Instant download

We Accept: