population means的意思
population means中文翻譯:
人口平均數
population───n.人口;[生物]種群,[生物]群體;全體居民;[統計學]總體
sampled population───抽樣總體
aging population───老年人口;老化人口
hungary population───匈牙利人口
netherlands population───荷蘭人口
norway population───挪威人口
world population───世界人口
population increase───人口增長
capernaum population───迦百農種群
The results of joint scaling test showed that the population means for the total number born and the number born alive were 12.───聯合尺度檢驗法的結果表明:豬總產仔數和活產仔數的群體平均值分別為12 。
Relationships between gene frequencies of a metric character and maximum, minimum population means are studied by differentiation.───利用微分學知識,研究了數量性狀的基因頻率與群體最大和最小均值的關系。
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.───中國現在的HIV感染率0.06%也許看起來很低,但是由于絕對人工基數太大,意味著有大量HIV的感染人群。
A growing immigrant population means more English-as-a-second-language classes will be needed.───同時,隨著移民數量的增長,以英語作為第二語言的課程的需求量也會增長。
Managers also encounter situations in which it is useful to test for the equality of more than two population means.───管理人員還會遇到需要檢驗兩個以上的總體平均數是否等同的問題。
The Two-Sample t-Test analysis tools test for equality of the population means that underlie each sample.───“雙樣本t-檢驗”分析工具基于每個樣本檢驗樣本總體平均值是否相等。
A growing number of 18 to 24-year-olds in the U. S. population means a need for college professors in the coming years.───美國人口中18-24歲年齡層占有越來越大的比重,這意味著在未來將需要越來越多的大學教授。
People overseas might worry what a highly skilled, ambitious and uncritical Chinese population means for the world.───海外人士可能更擔心的是高技能、雄心勃勃而又沒有分辨力的中國人對世界意味著什么。
People overseas might worry what ahighly skilled, ambitious and uncritical Chinese population means forthe world.───其他國家的人或者會憂慮這樣一群技術熟練,雄心勃勃又不加思考的中國人會給世界帶來什么。