Odds Ratio Calculator

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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?

odds: The ratio of a payoff to a stake
odds ratio: a measure of association between an exposure and an outcome
outcome: a possible result of an experiment or trial
probability: 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
ratio: indicates how many times one number contains another