<-- Enter Success Probability 1
<-- Enter Success Probability 2

How does the Odds Ratio Calculator work?
Free Odds Ratio Calculator - This calculator determines the odds ratio for 2 groups X and Y with success and failure for an outcome.
This calculator has 2 inputs.

What 1 formula is used for the Odds Ratio Calculator?

(p11 x p00)/(p10 x p01)

For more math formulas, check out our Formula Dossier
What 5 concepts are covered in the Odds Ratio Calculator?
The ratio of a payoff to a stake
odds ratio
a measure of association between an exposure and an outcome
a possible result of an experiment or trial
the likelihood of an event happening. This value is always between 0 and 1.
P(Event Happening) = Number of Ways the Even Can Happen / Total Number of Outcomes
indicates how many times one number contains another

Odds Ratio Calculator Video