合并研究结果的统计学方法通常采用待估效应测量值的方差的倒数来对每一个研究的影响进行加权。
Statistical methods for combining the results of studies generally weight the influence of each study by the inverse of the variance for the estimated measure of effect.
计量资料差异性比较采用单因素方差分析,非正态分布资料经正态转换后再作统计学处理。
Difference of measurement data was compared with single factor analysis of variance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
本文利用统计学原理与风险决策分析方法,提出了资本结构决策新的方差分析方法和矩阵模型。
According to the principles of statistics and risk decision analysis approach, this paper presents a new variance analysis method and a matrix model for capital structure decision-making.
使用单因素方差分析对二种固定方式进行统计学比较,并与标本完整状态进行比较。
The constructs were statistically compared with a one-way analysis of variance and compared with the intact condition.
结果:给出不适合用t 检验取代方差分析的充足理由和正确运用统计学的基本要领。
Res ults: To present the sufficient reasons for irreplacability of the analysis of variance by t-test and main points concerning correct application of statistics.
t检验和方差分析结果表明,人口统计学变量能够影响可能自我和运动能力。
T-test and one-way ANOVA showed possible selves and motor ability was influenced by demographics variables.
用统计学的方法,等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差,并用其构造步态识别的特征向量。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
在统计学中这个估计值叫组间方差。
In statistical language, this estimate is called the between-column variance.
结果:采用SPSS13.0进行数据处理,统计学方法为方差分析。
Results: SPSS13.0 was used by the data processing, statistical methods using analysis of variance.
结果表明:空间统计学半方差方法可以作为郁闭度较高纯林林分冠幅估计的一种有效方法。
It is concluded that the semivariogram method of spatial statistics may be as an effective means of estimating the crown of pure forest stand with relative high crown closure.
评述了应用经典统计学和贝叶斯推断检验资产组合均值方差有效性的文献,提出了这些方法在我国应用-的可能性。
The purpose of this paper is to summary the literatures on tests of portfolio mean-variance efficiency in the framework of classical statistics and Bayesian inference.
地统计学的基础理论与方法主要包括:区域化变量、半方差函数、克立格空间插值技术。
The geostatistics's basic theories and techniques include the regionalized variables, the semivariance function and Kriging Interpolation.
方法应用直线相关回归、逐步多元回归和协方差分析等统计学方法分析暂时性听阈位移与听阈、噪声强度、工龄、年龄等因素之间的关系。
Method Statistical methods of linear regression, multiple stepwised regression, two-way ANOVA were used to analysis the relation of TTS with audition, noise level, working-year and age.
方法:对保定市及周边县城消费者进行随机抽样问卷调查,采用t检验、方差分析和LSD - t检验等方法对调查数据进行统计学处理。
METHODS: Random sample questionnaire survey was conducted among consumers in Baoding city and its surrounding counties, and the data were subjected tot-test, analysis of variance, and LSD-t test.
常用的空间分析方法有地统计学、空间自相关分析、分维数分析、趋势面分析、尺度方差分析等。
General spatial analytical method include geostatistics, spatial autocorrelation, fractal dimension, trend surface analysis, scale variance analysis.
采用SPSS13.0统计学软件进行组间方差分析。
The data was analysed for Dunnett t test using SPSS13.0 software package.
所用到的统计学方法有一般的统计描述(如均数与标准差),以及重复测量方差分析,聚类分析,多重线形回归等。
The statistical methods used are general statistical description (such as mean and standard deviation), repetitive measurement deviation analysis, clustering analysis and multiple linear regression.
通过方差分析显示,二次模型对反应的贡献率具有统计学意义。
The analysis of variance (ANOVA) showed that the contribution of quadratic model was significant for the responses.
通过散点图以及相对误差、均方差两种统计学指标对该模型进行评价。
Scatter diagrams and the statistical criteria of relative error and mean square deviation were used to evaluate this model.
数据输入SPSS17.0统计软件,采用两因素析因设计方差分析进行统计学处理。
Data were inputed into SPSS17.0 statistical software and stastically analyzed by 2factor factorial design ANOVA.
数据输入SPSS17.0统计软件,采用两因素析因设计方差分析进行统计学处理。
Data were inputed into SPSS17.0 statistical software and stastically analyzed by 2factor factorial design ANOVA.
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