0.5 pts D Question 10 Four units at a local Medical Center wanted to see if their nurses were administering SQ heparin per hospital policy. Observations were done by an unbiased observer over 6 months to compare the proportion of the nurses, per unit, that were giving the drug according to policy. Which statistical test could they use? O Smirnoff # test O Kruskal Wallis O Wilcoxon Descriptive statistics O Spearman rho O Pearson r Repeated measure ANOVA O Mann Whitney Paired t test Independent t test Chi Square