目的:探讨单向等级数据的不同趋势检验方法。
Aim: To explore the trend test analysis methods for one-way rank data.
结论:在医学科学研究中应推荐使用趋势检验。
Conclusion: Trend test analysis methods for medical research data should be recommended.
目的:探讨双向有序分类数据相关的趋势检验方法。
Aim: To summarize the trend test analysis methods for two-way ordinal categorical data.
此外,利用趋势检验的方法,检验每台机组的磨损趋势。
In addition, Using the tendency test method, we forecast the equipment the wear tendency of every unit.
方法:运用统计描述、动态数列和升降趋势检验、相关分析。
Methods: The statistical analysis method includes descriptive statistics, dynamic series and test for upward or downward trend, correlation analysis.
最后讨论了如何选择联合验前分布中的参数的问题,并给出了趋势检验方法。
At last, the problem of how to select the parameters of joint prior distribution is discussed and the trend testing approaches are given.
结果:给出了单向等级数据不同的趋势检验方法,并对如何解释结果进行了说明。
Results:Different trend test analysis methods were used to get the statistics and the interpretation for the outputs was explained.
给出了趋势检验、AMSAA模型的拟合优度检验及模型参数的极大似然估计方法。
The tendency check, goodness of fit check, maximum likelihood estimates (MLE) of the parameters and MTBF for AMSAA model are presented.
每周饮绿茶杯数愈多,胃癌和慢性胃炎OR下降愈低(趋势检验P< 0 .0 5 )。
The less ORs of stomach cancer and chronic gastritis, the more frequent the green tea drinking ( P for trend< 0.05).
方法:根据单向等级数据趋势检验的各种方法的原理及其计算公式,结合实例对等级数据进行趋势检验。
Methods: Based on the theories and calculation formulas of trend test analysis methods for one-way rank data, different analysis methods were discussed for the model data.
本文运用百分率趋势检验和逐步回归等统计方法,测定和分析了武汉市江岸区居民死亡的季节变动规律。
Using tendency test and stepwise regression, and other statistical methods, this article measured and analyzed the seasonal variation of inhabitatants' deaths in Jiangan region in Wuhan City.
ABA月刊写道,Bilski案继续了最高法院近来专利判决的趋势,它有意避开明确的检验法,而亲睐灵活的标准。
Bilski, the ABA Journal reports, continues the trend of recent Supreme Court patent decisions, which eschew bright-line tests in favor of flexible standards.
经统计检验,越南、泰国通过生长曲线方法处理的趋势产量和气象产量,回归效果较好。
The result of the tendency yield and meteorological yield estimated through growth curve method of Vietnam and Thailand are preferable by statistical testing.
采用卡方和趋势卡方检验,探讨国内外SARS病死率的差异及其变化规律。
Differences in the fatality rates of SARS across the world as well as the patterns of the differences were discussed using Chi-square and trend Chi-square tests.
以北京首都机场的旅客吞吐量预测为例进行了应用研究,采用趋势分析法对预测结果进行了检验。
This paper also applied the model in the forecast of capital airport passenger throughput, and compared the results with trend analysis.
用秩次相关分析法检验得出灞河出山径流序列均存趋势性,用有序聚类分析法分析得出灞河出山径流序列的突变年份是1948年。
Rank correlation analyses show that all of the runoff sequence change with tendency, and the sudden change appeared in 1948, as concluded by order cluster analysis method.
该模型首先用历史数据对网络进行训练,然后利用训练好的模型进行油气浓度的趋势预测,最后结合某油气预报实例检验了免疫神经网络模型的可行性。
First of all, the network is trained by history data, then the model is used to predict the general development trend of oil gas, finally the oil gas thickness is predicted.
本实用新型的液体检测试片,只需微量的血液检体,可符合异位采血的趋势,并符合临床检验的需求。
The utility model has the advantages of according with the trend of ectopic blood collection and the requirement of clinical examination with little blood inspection.
本文研究用正交多项式逼近非线性趋势,然后对残差进行单位根检验的方法。
Orthogonal polynomial approximation is proposed to estimate the nonlinear deterministic trend and then the residual is used to test the unit root.
通过模型,对证券价格变动趋势进行预测研究,建立灰色GM模型,并针对上海证券交易所某个时间段进行实证模型建立、分析及精度检验,取得了满意的结果。
We take the advantage of GM matrix-setting to analyze, make accuracy test on and set a redistic matrix for some periods of Shanghai Stock Exchange.
通过考虑结构变化的单位根检验发现,1985~2008年的国内旅游年人均出游率是一个带有两个结构突变点的趋势平稳过程。
Based on the unit root test with structural changes, the results show that the Chinese domestic per tourism rate from 1985 ~ 2008, is stationary trend with two structural broken points.
实证部分主要包括多变量检验、单变量t检验、趋势图分析以及多元线性回归分析等。
Evidences include some of the major multi-variable tests, a single variable t tests, trend analysis and multiple linear regression analysis.
提出基于启发式思维的中国股市投资者短期价格趋势推断行为假设,并通过实验研究对所提假设进行检验。
The paper proposed a hypothesis of Price forejudging to explain how Chinese stock market investors forejudge the tendency of stock price when face with a shortterm sequence of stock prices.
检验结果表明所建立的模型可较好地预测城镇居民人均年收入的短期动态变化趋势。
The result shows that the model can predict the short-term dynamic trends of the per capita annual income in cities and towns quite well.
认证的注册焊接检验师的名字,将出现在AWS杂志<检验趋势>中,以便本行业相关人员进行查证。
The registered CWI names will be present to AWS magazine <Inspection Trend> in order to be checked by related personnel.
利用趋势性检验、典型相关进行农村饮用水和环境卫生的影响因素分析。
Trend test and canonical correlation analysis were used to study the factors which affected rural drinking water and sanitation.
本文根据史料记载特点,提出了古洪水鉴别原则,并就历史洪水序列的检验、洪水发生频率的划分、洪水演变趋势的定量刻划等问题进行了讨论。
The paper proposed the principles of historical flood diagnosis in terms of historical record characteristics and discussed the problems such as the check of historical flood series and so on.
从样本中剔除趋势后是平稳随机序列的一段样本,对该平稳序列用AR(3)模型进行拟合,并对模型进行统计检验。
The sample with the trend function rejected is a stationary random sequence of a sample. This stationary random sequence is fitted in with the ar (3) model and a statistical test is put to this model.
应用大庆油田中区西部聚合物驱油单层试验区的矿场试验结果对该预测方法进行了检验,预测结果与实际结果不仅变化趋势一致,而且数值也较接近。
The method was tested by the experimental results of poly-mer flooding pilot area of one layer at the central area of western Saertu in Daqing Oilfield.
建立了基于机械系统振动特征量的时间序列趋势预测GM(1,1)并进行了后验差精度检验;
The methods to enhance the modeling precision for the universal GM(1,1) applied to predicting the development of a mechanical pump based on vibration features were studied.
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