回归的

The optimum extraction conditions were obtained by quadric regression orthogonal rotary experiments.

3在单因素试验的基础上，通过二次回归正交旋转组合设计进行提取工艺参数优化。

Therefore the quadric polynomial regression equations can be used to describe the quantitative complementary relationship in bot pressing.

因此可以用二次多项式回归方程来描述热压过程中温度、压力、时间、板坯含水率与板材物理力学性质的定量互补关系。

It used Quota Sampling with target subject group of local residence in Taipei district of TenMou, collected 265 valid surveys, went through numerous allocation, factor analysis, ANOVA analysis, Regression analysis, and Chi-square test analysis of variance population, characteristic and life style,shops' image, motivation in purchase with satisfaction and return purchases.

使用配额抽样法，以台北市天母地区的民众为抽样对象，回收有效问卷228份，经次数分配、因素分析、ANOVA分析、回归分析、卡方检定对人口统计变数、生活型态、商店形象、购买动机与满意度及再购意愿进行统计分析。

In this paper we analysis nonstationary random signal by a special processing tune-varying autoregressive moving-average model.

本文采用一种经过特殊处理的时变自回归滑动平均模型对非平稳随机信号进行分析。

Correlation between causes and age were analyzed using rank correlation test,χ2 test and Logistic regression analysis.

采用等级相关、χ2检验以及Logistic回归方法分析各种诱因与各年龄段间的相关性。

In order to solve the problem above, this paper proposes the quality evaluation index system on selecting manufacturing suppliers, and conducted a survey by a questionnaire, and conducted regression analysis and rank correlation test based on the findings of survey.

为解决以上问题，本文提出对制造类供应商的质量评价指标体系，并进行问卷调查，依据调查结果进行回归分析和秩相关检验。

Excepting the conventional methods of surveying samples, such as simple random sampling, stratified sampling, cluster sampling, systematic sampling, liner regression sampling, ratio estimator, two-stage sampling, double sampling, rotate sampling, non-probability sampling, there is sequential sampling and mark-recapture, particularly mark-recapture was introduced in detail.

针对生物资源的调查，除了一般抽样方法如：简单随机抽样、分层抽样、整群抽样、系统抽样、双重抽样、二阶抽样、样本轮换、比率估计、线性回归抽样和不等概抽样，还有序贯抽样和标记-重捕获方法，这里特别详细介绍了标记-重捕获方法。

In five years after the beginning of the project of Grain for Green, the concentration and inventory of SOC in the 0～30 cm soil layer under most reafforestation patterns were higher than those under cropland conditions, while the concentration and inventory of SOC in the 0～60 cm soil layer did not change or even decreased in some cases.

回归分析还表明，不同森林植被类型和不同土层，海拔、坡向、坡度等环境因子对SOC变异的可解释程度不同。

We must take care to reappraise the historical data we use to estimate the regression equation.

应用过去的估计回归公式时，我们必须注意对历史数据进行重新估价。

Using threshold regression analysis, we isolate three regimes that exhibit different associations between recency and stock return.

利用成因回归分析方法，我们独立了三种机制呈现新近知识投入与股票回报之间的关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。