With risk, only the numerator changes, whereas with odds both the numerator and denominator change in opposite directions As a result, for cases where the RR and OR are both The purpose of the present article is to define a foundational parameter for such epidemiologic studies, namely risk In epidemiology, risk has been defined as "the probability of The odds of an event ("odds", always plural) occurring is the probability (eg risk) that this event will occur divided by the probability that the event will not occur It can also be
Measures Of Association
