518. What is the p value / Define trial power / What is the Bonferonni correction? October 25th, 2008 by reuben in EBM Back Top Tags: card 517. Implementation of an RCT (9 steps) with associated potential weaknesses 519. Why perform a multivariate analysis over a univariate analysis? / What is intention to treat? / What is a funnel plot? / Define sensitivity, specificity, negative predictive value (NPV), positive predictive value (PPV), negative likelihood ratio (-LR) and positive likelihood ratio (+LR) Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.