sample n. 1.样品,货样。 2.标本;榜样,实例。 3.【统计】典型取样,抽检查。 4.【电讯】信号瞬时值。 5.【冶金】 〔 pl. 〕 锌华。 That is a fair sample of his manners. 那就是他的典型态度。 a light sample 光脉冲。 up to sample 1. 和样品一样[相符]。 2. 可以接受的,可以同意的。 vt. 从…取样,从…抽样;提供;货样;对…进行抽样检查。
distribution n. 1.分配,分发,配给;分配装置[系统];配给品;配给量;【经济学】配给方法,配给过程;分红;【法律】(无遗嘱死亡者的)财产分配。 2.分布,配置,分布状态;【生物学】(生物的)分布范围;【无线电】频率分布。 3.分类,整理,区分。 4.【电学】配电;【机械工程】配汽;【印刷】拆版;【逻辑学】周延(性)。 5.销售。 the distribution of wealth 财富的分配。 the accurate distribution of zoological specimens 动物品种的精确分类。 live on charitable distributions alone 完全依靠配给救济品生活。 the distribution of coniferous forests 针叶林的分布范围。 the distribution of troops 部队配置。 The distribution of our school paper is now 3000. 我们校刊的发行量现在是3000份。 We have a good harvest but our distribution is bad. 我们丰收了,但是产品卖不出去。
The number of runs is a statistic with its own special sampling distribution and its own test . 连续级数是一个具有独特抽样分布和检验方法的统计量。
Standard practice for flux fusion sample distribution 通量熔融样品分部的标准规程
Sampling distribution of a statisti 某个统计量的
Estimation of order means of two sample distribution exponential under symmetric entropy loss 对称熵损失下两个指数总体均值的序约束估计
The standard deviation of a sampling distribution . it is the statistic used to make statements about the accuracy of estimates based on sample information 抽样分布的标准偏差.统计学上用来说明从样本预测的数据的准确性
On a negative note , you discovered that php has no native access to sampling distributions , which is a requirement for implementing most statistical tests 不利的一面,您发现php对于取样分布缺乏内在手段,而这是实现大多数统计测试所必需的。
The unit includes topics such as basic probability and random variables , data summarization and display , data quality , probability models for data including the normal , poisson , binomial and sampling distributions and their important properties 本课程课程包括基本概率和随机变量、数据摘要和显示、数据质量、数据概率模型(常规、非常规、二项式和样本分类和它的重要属性。
The thesis analyzes the sample distribution through quantificational and statistical way and hypothesis tests . the thesis discusses the mechanism that leads to the earning management of listed companies and the way through which the earning management come true . the thesis also proposes some suggestion about building up the securities business in our country 本文采用实证研究的方法,选择中国a股上市公司1998 ? 2000年度的净资产收益率( roe )作为研究对象,对样本分布进行了定量的统计分析和假设检验,从理论和实践相结合的角度系统地论述了上市公司盈余管理形成的机制和实现方式,并对如何进一步健全我国证券市场提出了若干建议。
英文解释
items selected at random from a population and used to test hypotheses about the population 同义词:sample, sampling,