F-test
英 [ef test]
美 [ef test]
F检验
双语例句
- The result is big affected by the threshold,λ, and in the paper we introduce the way of F-test to estimate the optimal threshold.
其聚类结果很大程度上受闽值名的影响，所以本文采用F检验法确定最佳阈值的选择。 - After F-test, results indicated that significant variation levels were shown on the dimension of behavioral attitude for university students'sports change stages.
经F检定，结果显示：大学生桌球运动改变阶段，在行为态度构面，达显著差异水准。 - Results We provided a statistical method ( scatter gram, F-test) to repeated data and non-repeated data.
结果针对有重复和无重复两种资料，提出了散点图轮廓判断法和F检验法。 - In the discriminant analysis and prediction of corporate financial distress, selections of financial ratios in regression model rely on t-test and F-test, and the retained variables may contain the impact of subjective hypothesis and the problem of collinearity.
用回归方法作企业财务困境判别模型时，财务指标的取舍依赖t检验和F检验，保留的指标受主观假设和共线性问题影响。 - Through examination of the regression equation and the correlation coefficient by the methods of F-test and T-test, it is proven that the regression equation is significant and the correlation is close, so it can be used in the practical operation.
通过F检验法及t检验法来进行回归方程及相关系数的检验，证明回归方程是显著的，相关也较密切，可用于生产实际。 - Thirdly, there is exists function between F-test and confidence coefficient α for the same sample examination.
第三是对同一个考生样本，F-检验与信度系数α之间存在函数关系.根据这一关系可以进一步认识这两个不同统计量的作用。 - The F-test in system identification theory is applied to determine the structure parameter n, and a second order learning algorithms and novel GA are used to identify the weighting coefficients of the networks v and θ respectively.
由系统辨识理论中的F检验法确定网络模型的结构参数n，用二阶学习算法和新型GA交替辨识网络模型的权系数v和地层参数θ。 - There is no significant difference between gas chromatography and distillation by the results of F-test and t-test.
经F检验和t检验证明，该方法与蒸馏法测定结果无显著性差异。 - When time sequence analysis method is used to establish prediction model of well depth, the seasonal time sequence values are first transformed into steady time sequence values by the differences in seasonal time sequence values followed by analysis of traditional F-test rank determination based on DDS method.
用时间序列分析方法建立井水埋深的预测模型时，首先采用差分的方法把季节性时间序列变成平稳时间序列，在此基础上，再用动态数据系统方法的传统F检验定阶法进行分析。 - The selection of the analytical methods and their optimization in high precision measurements, the standard reference materials used in X-ray fluorescence analysis, the effect of gross errors on F-test are discussed.
探讨了高精度测试分析方法的优化与选择，X射线荧光光谱法标准物质回归曲线对标准物质的含量与数量的要求；以实例说明了质量监控粗大误差对F检验的影响； - Homogeneity and stability are examined by t-test and F-test, respectively.
溶液的均匀性采用F检验法检验，其F值均小于Fα临界值；稳定性用t检验法评价。 - Methods: 268 male drug addicts were tested with the Self-esteem Scale and Trait Coping Style Questionnaire, and the results were analyzed by t-test, F-test and LSD Multiple Comparisons.
方法：用自尊量表和特质应对方式问卷对268例男性吸毒者进行测试，结果采用t检验、F检验和LSD多重比较。 - An application of F-test criterion in the modelling of gap time series
F检验准则在gap时间序列建模中的应用 - Based on the F-test of statistics and AIC rule, the critical value of the F-test is determined.
本文以统计学中的F检验和AIC准则为基础，推导出模型定阶F检验临界值。 - Based on the recursive extended least squares ( RELS) estimation of the model parameters, the F-test detectors for obtaining model order, suborder and time delay are given, and the parsimonious parameter models are also given.
根据模型参数的递推增广最小二乘法（RELS）估计，给出了确定模型的阶、子阶和时滞的F检验判决器，且可得到节省参数模型。 - The Application of F-test to Deal with the Data of Oil Light Spectrum Analysis
F检验在处理机油光谱分析数据中的应用 - F-test proved that there is no significant difference between adjusted components and original components.
F检验证明，调整后配方和原配方之间无显著性差异。 - In this paper F-test criterion is used in determining order of AR model to predict the gap in time series. Meanwhile we discuss the applicability of this method with modelling signal.
本文应用F检验定阶准则对gap时间序列预测方法进行了研究，并用模拟信号对方法的适用性进行了讨论。 - We use Marquardt method to estimate the parameters of ARMA model and apply F-test to determine the orders of ARMA model.
在对过程控制系统的日常输出进行时间序列分析时，对于ARMA模型的参数估计我们使用了麦夸特（Marquardt）方法来进行最小二乘估计，并采用F-检验进行模型定阶，取得了满意的结果。 - Further using the F-test and t-test, the air gap value's mean value and variation of variance are deduced and, the confidence interval of air gap before and after the heavy repair is decided.
继而运用统计分析理论中的F检验和t检验，推断大修前后气隙值总体均值及方差变化，确定气隙值总体置信区间。 - In the variance analysis the orthogonal project and F-test are used, A computer program is presented.
本文采用正交设计和F检验方法，并介绍了相应的计算机程序。 - The F-Test for the Exceptionally Short Life Data This is exceptionally obvious in the tourism consumption.
异常小寿命数据的F-检验在旅游消费领域，这一现象尤为突出。 - No significant difference existed between the test-ed method and the standard addition method through t-test and F-test.
利用t检验和F检验法，将所研究方法与溶液中的标准加入法相比，对相同样品的测定结果无显著性差异。 - F-test and t-test prove that the method is reliable.
经F检验法及t检验法检验，两种方法的结果没有明显差异。 - The affect factors that F test used in the measure process that external standard control samples in ecosystem geochemistry and the precision control methods of F-test Value incline to 1 are investigated.
分析了生态地球化学样品测试外部标准控制样F检验值的影响因素，探讨了F检验值趋向1的精确控制方法。 - In this paper we study the two-tailed test problem for the normal distribution. We also get a new testing method, namely F-test.
研究了正态分布总体均值的双边假设检验问题，得到了一个新的检验方法&F检验法。 - Each class of virtual pavement is reconstructed by two-dimensional AR model, and reconstruction results are tested and analyzed by using the F-test and associated index method.
利用二维AR模型对各等级路面进行了虚拟重构，利用F检验法和相关指数法对重构路面进行检验与分析。 - The empirical results show that the result of F-test method is sensitive to lags, but the method of minimizing the FPE is more stable.
实证结果表明F检验法的结果对滞后期的选择比较敏感，最小化FPE法更加稳定。