Link: https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(20)30199-1/fulltext

QUESTION 7 1. The next set of questions refer to Golestaneh et al. "The association of race and COVID-19 mortality" (also available as a pdf). The study described in this paper is: Select all that apply

retrospective interventional observational prospective a clinical trial a cohort study

QUESTION 8 1. In Golestaneh et al, Table 2 shows the proportion of individuals testing positive by race. Which of the following is the most appropriate null hypothesis for this analysis? There is a difference in positive test rates by race Black individuals test positive more frequently than individuals of other races There is no difference in positive test rates by race An equal number of Black individuals tested positive and negative