Question of the Week #44 Welcome to your Question of the Week #44 You are designing a study to look at the effect of tranexamic acid administration on intra-operative hemorrhage in high-risk scoliosis patients undergoing posterior spinal fusion. You plan to randomize half of the patients to receive tranexamic acid and the other half to receive a placebo. You then plan to compare the estimated blood loss at the end of each case. Which of the statistical tests must be used to compare the study results?A. Paired t-testB. Chi-square testC. Unpaired t-testD. ANOVA Time is Up! Click here to find out how to get involved! Click here to give feedback!