批量生产过程可以用以下统计模型 来描述,其中 是子组内(Within Group)的标准差, 是子组与子组之间(Between Group)的标准差, 与 是代表标准正态分布N(0,1)的随机变量。由该模型我们有[3]:
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between group design 组间设计
between-group error 组间误差
between-group effect 称为组间效应
between-group design 组间设计
Between group sum of square 组间平方和
Between-group linkage 组间平均链锁 ; 组间平均连接距离
To overcome that feeling, she has been testing “Sister Circles, ” discussion groups that fall somewhere between group therapy and encounters in social settings familiar to the black community.
为了克服那种感情,Neal-Barnett一直在试验“姐妹圈”的活动。 或在团体治疗中,或在黑人社群熟悉的社会环境中形成了讨论小组。
Much hangs on the success of the collaboration between the Group of Seven governments and Brazil.
很多事情都取决于七国政府集团与巴西之间合作的成功。
Nilrikman and others of the halfway research group have done some research into the differences between average and good negotiators.
尼尔瑞克曼和其他进程到达一半的研究小组成员对一般谈判者和优秀谈判者之间的差异做了一些研究。
The group Defenders of Wildlife describes black bears as between a half-meter and three fourths of a meter at the shoulders.
VOA: special.2011.06.21
My bid concern is that you have this huge group of people on the planet 2 young people between ages of say 12 and 19 or 21 or 22 all asking the question: Who am I?
我最关注的是,我们在世界上拥有如此巨大的一个群体,即年龄介于12到19岁,或者21,22岁的青年人2,都在问一个问题:,我是谁?
The experts noted conflicting results concerning a possible link between the disorder and a group of viruses known as murine leukemia viruses.
VOA: special.2011.01.18
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