MPH 504 - Epidemiology (Module 4 - SLP) Essay Example | Topics and Well Written Essays - 500 words

miles per hour 504 - Epidemiology (Module 4 - SLP) - Essay ExampleThis means that the outcome which is E.Coli diarrhoea in this case, is associated with the exposure, the alphalpha sprouts. The cartel interval is 7.5 to 545.7. Since the confidence interval does not include 1, the Odds ratio is significant, indicating that in that location is a positive railroad tie surrounded by exposure and outcome. Confidence interval is an interval estimate of population parameter, measuring as the interval which is apparent to include the parameter given. Most of the times, the confidence interval is qualified as 95% confidence interval. The dismiss points of this interval are known as confidence limits. In this case, the end points are 7.5 and 545.7.Just because on that point is statistical affiliation between alphalpha sprouts and E.Coli diarrhoea, it does not mean that there exists a cause-effect relationship between alphalpha sprouts and E.CColi diarrhoea. in that location are five aspects which have to be examined before determining the causality. The first one is the strength of association. In this case, it is the Odds ratio. The greater the Odds ratio, the greater is the association. The Odds ratio is 29 which means that the strength of association is significant. Other four aspects which need to be determined are dose-response relationship, consistency of association, temporally correct association and biological plausibility. Since we do not have information about these aspects, it cannot be positively said that there exists a cause-effect relationship between alphalpha sprouts and E.Coli