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welch
韦尔奇
Last Update: 1970-01-01
Usage Frequency: 2
Quality:
jack welch
杰克.韦尔奇
Last Update: 1970-01-01
Usage Frequency: 1
Quality:
welch mcgovern
韦尔奇.麦格文
Last Update: 1970-01-01
Usage Frequency: 1
Quality:
an f test was performed, and then we performed student’s t test when the variances were homogeneous and aspin-welch’s t test when variances were heterogeneous.
f检验后,如果方差对齐则进行student t检验,如果方差不对齐,则进行aspin-welch t检验。
43. mr. welch also said that a provision of south african law on the prohibition of mercenary activities was contained in section 121 a of the 1957 defence act (act no. 44 of 1957) which prohibits the members of the south african defence force and reserve and auxiliary members of that force from serving as mercenaries or providing services as mercenaries.
43. welch先生还说,南非法律关于禁止雇佣军活动的一条规定载于1957年《防卫法》(1957年第44号法令)第121a节,该规定禁止南非国防军成员及其后备和补充人员参加雇佣军或提供雇佣军服务。