Recent content by mdmarty

  1. M

    Chi-squared or Fisher test with a row of 0s

    I want to show that screening for a specific condition has no effect. I created a 2 x 2 contingency table that looks something like: -------------- Screened --- Not Screened Seizure ----- 0 ------------ 0 No Seizure - 200 --------- 150 Unfortunately, after a long chart review I found that...