HY: Biostats

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Attributable Risk (AR) Formular

AR = (a/a+b) - (c/c+d)

Attributable Risk Percentage (ARP) Formula

ARP = (RR-1)/RR

Absolute Risk Reduction (ARR) Formula

ARR = (c/c+d) - (a/a+b)

How does NPV change with disease prevalence?

Decreases with increasing disease prevalence

How does PPV change with disease prevalence?

Increases with increasing disease prevalence

Number Needed to Harm (NNH) Formula

NNH = 1/AR

Number Needed to Treat (NNT) Formula

NNT = 1/ARR

Odd Ratio (OR) Formula

OR = (a/b)/(c/d) = ad/bc

Relative Risk (RR) Formula

RR = (a/a+b)/(c/c+d)

Relative Risk Reduction (RRR) Formula

RRR = 1 - RR

NPV Formula

TN/(TN+FN)

Specificity Formula

TN/(TN+FP)

Sensitivity Formula

TP/(TP+FN)

PPV Formula

TP/(TP+FP)

Relationship between Mean/Median/Mode with a Negative Skew

Tail to the left Mean < median < mode

Relationship between Mean/Median/Mode with a Positive Skew

Tail to the right Mean > median > mode


Kaugnay na mga set ng pag-aaral

Pa life insurance ch 4 pt2 policy provisions, options, and riders

View Set

Anatomy MCQ bank (Abdomen, pelvis and perineum)

View Set

Coursepoint vSIM: William Edwards

View Set

Personal Finance W!SE Study Guide

View Set

2. Adjectives with the same meaning

View Set

Chapter 12 - Gross Domestic Product & Growth Terms

View Set

Intro to Criminal Justice- Final Exam

View Set