Question Title * What statistical test of significance is appropriate for a paired pre- vs. post-activity comparison of CME participant response to a case vignette question with a single best answer? Chi square McNemar’s test Fisher’s exact test Mann-Whitney U Test Question Title * Variables that have two or more categories that can be ranked are called: Ordinal Nomimal Dichotomous Question Title * Which one of the following is an effect size measure? Cohen’s d Chi-square Power P value Question Title * Using negatives in a lead-in violates which of the following NBME guidelines for writing multiple choice questions? Homogeneous option set Focused lead-in Absolute terms Convergence strategy Question Title * To calculate effect size for pre- vs. post-activity ordinal variable you need which of the following: Mean and standard deviation Mean and p value Cohen’s d and p value Cramer’s v and p value Next
