Question

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This is the question.

if two ratios A:B and C:D are equal we right

please tell the correct answer​

Answer 1

Odds Ratio It is defined as the ratio of the odds of an event occurring in one group to the odds of it occurring in another group or to a sample-based estimate of that ratio= [A/(1-A)]/[B/(1-B)].

Relative risk (RR) is the risk of an event (or of developing a disease) relative to exposure=A/B.