What is the odds ratio?
A)A measure of sample size for categorical data
B)A measure of effect size for categorical data
C)A measure of standard deviation for categorical data
D)A measure of variance for categorical data

Question

Quizplus · Accepted Answer

The odds ratio is a measure of effect size specifically used for categorical data. It quantifies the strength of association or non-independence between two binary data values, often used in case-control studies to estimate the relative odds of an outcome occurring given a particular exposure compared to the odds of the outcome occurring without that exposure.

What Is the Odds Ratio