A. 将两组数据统一由小到大编秩 B. 遇有相同数据，若在同一组，按顺序编秩 C. 遇有相同数据，若不在同一组，按顺序编秩 D. 遇有相同数据，若不在同一组，取平均秩次 E. 遇有相同数据，若在同一组，取平均秩次
A. t检验 B. 方差分析 C. Wilcoxon秩和检验 D. Kruskal-Wallis秩和检验 E. Friedman秩和检验
A. 差值的总体均数为0 B. 差值的总体中位数为0 C. μd≠0 D. Md≠0 E. 以上都不对
A. 方差分析 B. 秩和检验 C. u检验 D. χ2检验 E. t检验
A. Put B. To put C. Putting D. Puting
A. away B. from C. away from D. away with
A. how to repair B. repair how to C. how repair to D. to repair how
A. Put on B. Get on C. Try on D. Turn on
A. Smile B. Smiling C. To smile D. Smiled
A. listen to B. to listen to C. listen D. to listen
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