查询词典 random-mating population

We can use a random sample of size n from the population,{(xi1, xi2…, xik; yi): i=1,…,n}, where i denotes observation, and j= 1,…,k denotes the jth regressor.

我们可以使用总体的一个容量为n的随机样本，{(xi1， xi2…， xik； yi)： i=1，…，n}，其中i 代表第i个观察值，j=1，…，k代表第j个回归元。

Although participation in the Advocate Unit was not random, statistical measures were used to make a valid comparison between participants in the Advocate Unit and a sample from the population of student borrowers.

虽然提倡者单位的参与不是任意又统计的措施用来制造一个有效的提倡者单位的叁加者和来自学生的人口的一个样品之间的比较借用人。

Aim: To set up the methods of polymerase chain reaction-sequence specific primers for human ABO blood group, HAB secretor status and MN blood group genotyping and study the polymorphism of ABO blood group genes, HAB secretor status genes in part of Han population in Chinese and MN blood group genes in random blood donors and study the application of ABO genotyping in clinical transfusion and genetics.

目的：采用聚合酶链反应-序列特异性引物扩增基因定型方法，对ABO血型、HAB分泌型和MN血型系统基因定型，研究ABO血型、HAB分泌型和MN血型基因多态性分布特征及ABO血型基因定型在临床输血、遗传分析中的应用。

A DNA marker linked to the columnar gene in apple was explored based on the population of 105 progenies of 'Spur Fuji' 'Telamon' by bulk segregant analysis and Random Amplified Polymorphic DNA technique.

以短枝富士舞姿的105株F1群体为试材，利用RAPD技术，结合集群分类分析法进行了苹果柱型基因分子标记的研究。

A DNA marker linked to the columnar gene in apple was explored based on the population of 105 progenies of 'Spur Fuji' ×'Telamon' by bulk segregant analysis and Random Amplfifed Polymorphic DNA technique.

以短枝富士×舞姿的105株F1群体为试材，利用RAPD技术，结合集群分类分析法进行了苹果柱型基因分子标记的研究。

Methods With simple random sampling, 1010 floating population and 240 local people in Wuxi were interviewed by questionnaire.

方法采用单纯随机抽样方法，对无锡市1010名流动人口和240名当地人群进行问卷调查。

There are several different types of sample surveys: Simple random sampling: every member of the target population is equally likely to be selected, and the selection of a particular member of the target popula- tion has no effect on the other selections.

有以下几种抽样统计：简单随机抽样：不同目标人群中的每位成员具有相同的被抽取几率，抽取目标人群中的任意成员对其他成员的抽取没有影响。

Methods: International conventional sphygmomanometry was used to carry out cluster random sampling survey of hypertension and the prevalence rate of hypertension as well as RR, AR, ARp, U test in whole district population (15 384 persons).

以国际通用血压测量方法对全区15 384人进行整群随机抽样调查，着重对有、无不良生活方式的两组人群进行高血压患病率调查，及相对危险度、归因危险度、人群归因危险度、U检验等的检测，以及相关及多元回归分析。

The sampling population of this study is girls at five-year, two-year, four-year and two-year technology of a selected college of commerce in Taipei City in stratified random sampling selection with class as sampling unit. A total of 424 girls are included in the formal survey and 405 valid questionnaires collected.

本研究以国立台北市某技术学院在学日间部五专、二专、四技、二技等学制女学生为抽样母群，采分层随机丛集取样方式，以班级为取样单位，正式施测时共抽取424人，有效问卷405份。

To undertake a systematic random sampling, one needs to know the total number of households, the average number of children under 5 years of age in a household, and the total population.

要进行一次系统随机抽样，必需知道该人群中的家庭总数，每户家庭5岁以下儿童的平均数，以及总人口。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。