1. kruskal.test exmaple 데이터를 엑셀로 구해보기 ?kruskal.test 를 통해 example 을 확인합니다. ## Hollander & Wolfe (1973), 116. ## Mucociliary efficiency from the rate of removal of dust in normal ## subjects, subjects with obstructive airway disease, and subjects ## with asbestosis. x % summarise(N = length(Wage$wage), S_t_2 = sum(rank_sum^2/n), S_r_2 = sum(rank(Wage$wage)^2), C = (N*(N+1)^2 / 4), Chisq = ((N-1)*(..