By using the sample mean range( R )instead of standard deviation of the sample( S )in"S " method, the"R " method is obtained in this paper.
在“S”法的基础上,利用样本平均极差R代替“S”法中的样本标准差S ,从而得到了“R”法,并且给出了相应的样本大小,及各种情况下的接收标准。
If Tesco wins it could mean lower prices in Europe across a range of designer labels and retail products.
如果特斯科打赢了这场官司,就意味着欧洲一大批名设计师产品和零售商品的价格会降下来。
Between 1970 and 2000 the mean age at which women had their first child in a range of OECD countries rose by more than a year every decade, and many more women now have their families in their 30s.
1970到2000年间,经合组织各国妇女平均生育第一个孩子的年龄,每隔十年就增长一岁;此外,更多妇女在30多岁时才建立家庭。
And by that I mean, do the set of primitives support a broad range of applications, or is it really aimed at a very specific set of applications?
也就是说这个基本集合,是不是支持,比较多的程序,或者是不是面向,某一特定种类的程序的?
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