population means信息详情
人口平均数
population───n.人口；[生物]种群，[生物]群体；全体居民；[统计学]总体
sampled population───抽样总体
aging population───老年人口；老化人口
hungary population───匈牙利人口
netherlands population───荷兰人口
norway population───挪威人口
world population───世界人口
population increase───人口增长
capernaum population───迦百农种群
The results of joint scaling test showed that the population means for the total number born and the number born alive were 12.───联合尺度检验法的结果表明：猪总产仔数和活产仔数的群体平均值分别为12 。
Relationships between gene frequencies of a metric character and maximum, minimum population means are studied by differentiation.───利用微分学知识，研究了数量性状的基因频率与群体最大和最小均值的关系。
China's present HIV prevalence rate of 0 · 06% might seem low, but the absolute size of the population means large Numbers of people are infected with HIV.───中国现在的HIV感染率0.06%也许看起来很低，但是由于绝对人工基数太大，意味着有大量HIV的感染人群。
A growing immigrant population means more English-as-a-second-language classes will be needed.───同时，随着移民数量的增长，以英语作为第二语言的课程的需求量也会增长。
Managers also encounter situations in which it is useful to test for the equality of more than two population means.───管理人员还会遇到需要检验两个以上的总体平均数是否等同的问题。
The Two-Sample t-Test analysis tools test for equality of the population means that underlie each sample.───“双样本t-检验”分析工具基于每个样本检验样本总体平均值是否相等。
A growing number of 18 to 24-year-olds in the U. S. population means a need for college professors in the coming years.───美国人口中18-24岁年龄层占有越来越大的比重，这意味着在未来将需要越来越多的大学教授。
People overseas might worry what a highly skilled, ambitious and uncritical Chinese population means for the world.───海外人士可能更担心的是高技能、雄心勃勃而又没有分辨力的中国人对世界意味着什么。
People overseas might worry what ahighly skilled, ambitious and uncritical Chinese population means forthe world.───其他国家的人或者会忧虑这样一群技术熟练，雄心勃勃又不加思考的中国人会给世界带来什么。