查询词典 representative sample

A major problem lies in determining the extent to which the chosen sample is representative.

一个主要问题在于确定在何种程度上选择样本的代表性。

The survey covers a representative sample of schools.

调查覆盖了有代表性的一些学校。

For standardization of the test and obtaining the representative normal data, a sample with 2443 subjects ...

为了使测验标准化，并获得有代表性的常模资料，在全国 6大行政区取样 2 44 3人进行了测试。

After performing the analysis of missing values 533 completed questionnaires were evaluated to be representative for the sample.

在进行遗漏值的分析之后，533张完成的问卷被鉴定成为样本代表。

"Our survey sample is geographically representative of the state,"

最新的一项调查显示，一半以上的新婚夫妇希望能有自己的家，以便充分享受小天地的欢乐

Should act according to the different classes of work and operate place gathering to have the representative air sample.

应根据不同工种和操作地点采集有代表性的空气样品。

The weight percent is, how- ever, valid for a representative sample of the relevant family.

该重量百分比是，如何有史以来，有效期为有关的家庭的代表样本。

The end of the year, in 35 large and medium-sized cities and a representative sample of cities to promote the use of.

今年年底，在35个大中型城市和具有代表性的城市推广使用。

Our pool of AmCham-China and AmCham-Shanghai members is a solidly representative sample of American companies in China.

中国美国商会和上海美国商会的成员公司是最具有代表性的在中国经营的美国公司。

Purpose To solve the problem of sampling within household in resident health survey and generate a representative sample.

目的 解决居民健康调查中入户后的抽样问题，产生代表性较好的研究样本。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。