Chapter 8 | The Language of Decision Making 9. Rarely Wrong Have a look at the Bayes' Rule equation again. Write out the equation with the positive predictive to think of both sensitivity and P(T+) as not value on the left hand side. Assuming it makes sense changing with prevalence* what happens to the positive predictive value as the prevalence in What are the implications of what you have found? Explain. the population increases? , you can use Bayes' rule to discover something interesting about the able assumptions, But by making them en without these assumptions, *It turns out that these are not completely reason ou discover can be shown to be true ev relationship between PPV and prevalence. What y THA ~_