In general, a standard cost system consists of three basic activities. They are ( 1) standards setting, ( 2) accumulation of actual costs, and ( 3) variance analysis. 通常情况下,标准成本系统有以下三个组成部分:标准的建立、实际成本的计算及成本差异分析。
The Application of the Method of Standard Variance Average Ratio& An Empirical Analysis on Volatility Factors of Stock Price Index in 2002 方差均值比分析法的运用&2002年股票市场价格指数波动因素的实证分析
It is stated that the relative residual standard deviation, the intercept and slope testing and the variance analysis for fidelity of simulation, etc are proved to have practical meaning in application. 如相对剩余标准差、截距、斜率检验、失拟方差检验等,这些方法在实际监测分析中具有一定的应用价值。
By integrating statistical process control ( SPC) and engineering process control ( EPC), the method removes the correlation of process data and judges if the process is under control. Moreover it estimates the mean and standard deviation by variance analysis and regression method. 该方法利用统计过程控制(StatisticalProcessControl,SPC)与工程过程控制(EngineeringProcessControl,EPC)的整合来消除数据的自相关性并判断过程稳态,应用回归和方差分析估计过程均值和方差。
The impact of a one standard deviation shock to a variable in the system is then modeled and a variance decomposition analysis undertaken. 然后利用方差的分解分析模型来确定一个单位的标准差的振动对这个系统的影响。
To make the statistical analysis to deal with clinical research data, such as the mean ± standard deviation, variance analysis, chi-square test and t-test. [ Results] 1. 研究数据用均值±标准差表示,进行方差分析,卡方检验,t检验等统计学分析。
Take descriptive statistics ( mean, standard deviation, percentage), t tests, single-factor analysis of variance, LSD tests, related regression analysis, stepwise regression analysis, and so on. 采取描述性统计(均数、标准差、百分比)、t检验、单因素方差分析、LSD检验、相关及逐步回归等统计分析方法,分析腹部手术病人对疼痛护理的满意度及影响因素。
The standard deviation and measurement data mean differences said, the application of single factor analysis of variance statistical analysis. 计量资料采用均数士标准差(X±s)表示,应用单因素方差分析进行统计学分析。
Research mainly uses the standard research steps and methods, through the design of questionnaire for survey data, using factor analysis, variance analysis, clustering analysis method on the construction of the variables in the model and measurement, factor analysis and classification. 研究主要采用规范的实证研究步骤与方法,通过设计调查问卷获取调查数据,采用因子分析、方差分析、聚类分析法等对构建模型中的变量和因子进行测度、分析及分类。
Utilizing the Relative Standard Deviation ( R.S.D.) to analysis the stability of EEMs of the same phytoplankton, and the Analysis of Variance ( ANOVA) to analysis the difference of the EEMs of different phytoplankton. 取得的成果如下:1.以相对标准偏差(R.S.D)对同种浮游植物的荧光光谱的稳定性进行分析,方差分析对不同浮游植物的荧光光谱进行分析。
However, the OSCE scores are generally following the standard normal distribution approximately. The variance analysis results show that the scores 'difference among students under different educational systems and grades has statistical significance. 4. OSCE成绩在总体上基本服从正态分布,方差分析结果表明不同学制和年级学生考试成绩间的差别有统计学意义。
Measuring material expressed with mean differences ± standard deviation, use SPSS 17. O software to statistics and analysis for data. Compares between Group and group use repetitive measure the variance analysis and single variable variance analysis. Compares of the one and one use SNK method. 用均数±标准差表示计量资料,数据统计分析用SPSS17.0软件进行,组与组之间比较采用重复测量的方差分析及单变量的方差分析,两两比较采用SNK方法。