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想問問算無母數的effect size,謝謝! 我的群體是相依樣本,要計算Cliff's dalta,想請問分母的意思: d=[#(Xi>Xj)-#(Xi<Xj)]/mn (# denotes the number of or the number of times). Equation 2 simply means that each of the n xs in one group is compared with each of the m in the other, and counts are made of how many times the member of the first group is higher and how many times it is lower. Again, ties are counted in the numerator as neither higher nor lower but are included in the total number of comparisons, mn. 引用文獻:Cliff, Norman. (1993). Dominance statistics: Ordinal analyses to ans wer ordinal questions. Psychological Bulletin, 114, 494. -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 182.235.41.27 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/Statistics/M.1593530009.A.2AB.html
andrew43: 就是二組各自的樣本數的乘積。 07/01 00:37