The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此,确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the resolution clause specifies the minimum number of rows to sample for column distributions.
在使用MEDIUM模式的显式的UPDATESTATISTICS操作中,可以在resolution子句中使用新的SAMPLING SIZE选项为列分布抽样指定最小行数。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the Resolution clause can specify the minimum number of rows to sample for column distributions.
在MEDIUM模式的显式的UPDATESTATISTICS操作中,resolution子句中新的SAMPLING SIZE选项可以指定列分布进行抽样的最少行数。
Spatial scale is forefront in soil-scientific research, so the analysis of macropore reasonable sampling size becomes significant which is in case of taking account of spatial variability.
土壤特性的空间尺度问题是当今土壤科学研究的前沿,在进行土壤空间变异研究中,大孔隙的合理取样尺度分析对大孔隙流研究具有十分重要意义。
The population sampling survey, conducted by Shanghai Municipal Statistics Bureau, reveals a rapid rise in the size of the unmarried population, especially women.
上海市统计局开展的一项人口抽样调查显示,上海未婚人口数量正在迅速上升,尤其是未婚女性数量。
Thus, you can use a sampling to effectively reduce the number of records being evaluated by the rule itself by, and reduce the size of the output.
这样,就可以利用抽样来很有效地减少规则所评估的记录的数量,并减少输出量。
Kyodo did not give a margin of error, but a poll of that size would normally have a five percentage point sampling error.
共同社没有提供误差幅度,但是,该规模的投票通常有5个百分点的抽样误差。
LIMITATIONS: the fecal sampling method is standardized, but the sample size depends on fecal consistency.
局限性:粪便取样方法已经被标准化了,但是样本大小取决于粪便的稠度。
Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size.
利用模拟结果代替试验抽样数据,得到了样本容量与建筑总量的变化关系,为样本容量的计算提供了帮助。
The sampling frequency and the sample size can be adjusted according to the effectiveness of the segregation between the adjacent Grade A and B zones.
可根据B 级洁净区对相邻A级洁净区的影响程度,调整采样频率和采样量。
The findings supply a theoretical basis for selecting sampling mode and sample size for the study of the disease.
以上结果为在病害调查中确定取样方式与样本大小提供了理论基础。
Using data from Beijing 1995 one percent population sampling survey, this paper prepares a decomposition analysis of household size by marital status.
本文根据北京市1995年1%人口抽样调查原始数据,对北京市家庭户规模进行了不同婚姻状况人口的分解分析。
Another limiting the use of one type over-current protection circuit to limit output current, and by changing the size of the current sampling resistor to regulate the size of current-limiting value.
另使用了一限流型过流保护电路来对输出电流进行限制,并通过改变电流取样电阻的大小来调节限流值的大小。
Subsequently, the stabilizing conditions to keep the correlation in its order are analyzed in the aspects of the model, the sampling manner, the size of the swatch and the count of the swatches.
随后,从模型角度分析关联度保序的稳定条件,由采样方法的角度分析采样方式、样本大小、样本数对关联性分析的影响。
Products with high value and small lot require small size sampling plan which can not solved by traditional single sampling plans.
高价值、小批量产品要求小子样抽样,传统的计数抽样方法不能很好地解决这一问题。
The involves the methods of design study, target population, sampling method and the techniques that were used to select the sample size.
涉及到设计方法的研究中,需要根据目标人群,抽样方法和技术来选择样本大小。
When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.
当焦点在中心滑块上时,可以使用箭头键将缩放窗口向左或向右滚动1 个采样间隔,而不更改缩放窗口的大小。
It depends upon the sampling methods and the size of the disease rate whether exposure odds ratio (EOR) in case-control studies can be used to estimate the CIR or IDR.
在病例对照研究中,是否可用暴露比值比(EOR)作为CIR或IDR的无偏估计,取决于抽样方法和疾病率高低。
Under population follow normal distribution hypothesis, designing combine median-range adaptive control charts with variable sampling interval, variable sample size and variable control limit .
在假设总体服从正态分布的条件下,设计了抽样区间,样本容量和控制限都变化的全变化参数的中位值-极差联合控制图。
According to the date of basic units census, this paper designs the sampling frame about the sampling survey of enterprises below designated size in wholesale and retail sale trades.
本文以全国基本单位普查资料为依托,对规模以下批发和零售贸易业抽样调查的抽样框进行设计,设计的思路和方法对其他小企业的抽样调查也具有一定的参考价值。
Simultaneously, this paper introduces an adaptive sampling algorithm which can compute the size and distribution of sample areas usefully to reduce the redundancy of computation.
同时提出一种自适应特征点采样选取算法,对采样块的大小及分布进行选择,避免了计算的冗余性。
The recommended sample size for a systematic random sampling is 500 children.
系统随机抽样的推荐样本大小是500名儿童。
A fixed sampling percentage size that was good at some point in time may not be appropriate after the data distribution in the table has changed.
手工固化采样比例在某一时间点可能是较好的,但是在数据分布发生变化后就可能不再那么合适了。
First, when auto sample size is specified, the system automatically determines the appropriate sampling percentage.
首先,如果采用自动采样比例,系统可以自动决定合适的采样比例。
Second, AUTO sample size is more flexible than a fixed sampling percentage.
第二,自动采样相对于手工固化采样比例具有更多的灵活性。
The conclusion is that ground temperature should be measured by stick-shaped sensors of small size and, single point sampling should be substituted by averaged multiple point sampling.
地面温度应用体积小棒状传感器的多点采样平均来代替单点一次采样;
However, for the sample size of the sampling stage, but given the proposal in principle, no discussion of the calculation method.
但是,对于各抽样阶段的样本量,只是给出了原则性的建议,没有讨论测算的方法。
Our chef will be sampling the first piece pants waist size of misunderstanding into the middle of the waist size, so we will too large waist 4CM.
我们的打样师傅将裤子腰部的前片尺寸误解成腰部中间尺寸,所以我们的腰部才会偏大4CM。
Its main work includes the Yellow river sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.
其主要工作内容包括黄河河道断面淤积测验,河道表层河床质取样及颗粒级配分析等工作。
The use of a control chart requires that the engineer or analyst select a sample size, a sampling frequency or interval between samples, and the control limits for chart.
要使用控制图就要求工程师或分析员为控制图选择样本容量、抽样频率(抽样时间隔或抽样区间)和控制限。
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