样本容量和误差的问题。
The research measures improvement features with five aspects - data collection, sample source, sampling measure, sample capacity and feet back rate.
国际商业研究方法的完善性主要体现在数据收集方法、样本来源、抽样方法、样本容量和反馈率5个主要方面。
The experiment results of sample reducer prove that the loading capacity of new designed product series is much higher than primary one under the same condition.
新产品系列中样机试验的结果也验证了其比原规格大小的三环减速器的承载能力有了很大提高。
Although the capacity of the sample size (300) meets the basic requirements to the social statistics, the study is slightly less than accurate.
容量为300的样本规模尽管满足了社会统计的基本要求，但在研究的精确上来说仍略显不足。
Method : Capacity titration, sample observation, stability observation experiment.
方法：采用容量滴定法、留样观察、稳定性观察实验。
Markov Chain is suitable for short-term forecast of great capacity sample data sequence, but gray system forecast method is suitable for medium-term forecast of few capacity sample data sequence.
马尔柯夫链适用于大样本数据序列的短期预测，而灰色系统预测方法适用于小样本数据的中期预测。
It USES substance's absorption capacity in separate the analyzed substances from interference components. It enhances the analysis capability and increases the recovery rate of the sample.
它利用分析物在不同介质中被吸附的能力差将标的物提纯，有效的将标的物于干扰组分分离，大大增强对分析物特别是痕量分析物的检出能力，提高了被测样品的回收率。
The former's effective capacity of sample has been improved by the new algorithm, which is made on the former samples with less weights. Thus, the classification algorithm...
该方法通过对前一轮提升后权值较小的那部分样本作标记，增加了后一轮提升抽样的有效容量，从而使算法中的分类器能够更快速地关注那些很难分类的样本。
To a sample dryland soil in Chaoyang county, Liaoning province, computational result of critical soil moisture content for maize sowing is about 17.34% (gravity content), or 58.1% of field capacity.
针对于朝阳县试验土壤，计算结果显示，播种玉米时土壤临界含水率为17.34 %，为田间持水率的5 8.1%。
To a sample dryland soil in Chaoyang county, Liaoning province, computational result of critical soil moisture content for maize sowing is about 17.34% (gravity content), or 58.1% of field capacity.
针对于朝阳县试验土壤，计算结果显示，播种玉米时土壤临界含水率为17.34 %，为田间持水率的5 8.1%。
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