1) difference-in-difference analysis
倍差法分析
2) times-difference analysis
倍差分析
3) Variance analysis
方差分析法
1.
This paper use experimental data to set up linear regression equation with unitary and regression straight line,To use variance analysis and related coefficient to test validity of equation.
本文利用实验数据建立一元线性回归方程;回归直线,并用方差分析法和相关系数法检验方程的有效性。
2.
By using variance analysis method,we give expert score corresponding weight,which makes the teaching evaluation model more scientific.
采用方差分析法,对专家评分赋予相应的权重,使得评价模型更加科学。
4) variance analysis method
方差分析法
1.
The results show that twomethods are similar for quality examination, and variance analysis method is to.
而方差分析法,在分辨率和准确性方面,明显优于相关系数法。
5) extremum difference analysis
极差分析法
1.
Orthogonal experiment and extremum difference analysis were used in optimisation of reinforcing fibres volume fractions and technique parameters.
利用挤压铸造,采用正交试验和极差分析法优化了Al2O3和C短纤维混杂增强ZL109金属基复合材料中纤维的加入量和制备工艺参数。
6) differential thermal analysis
差热分析法
1.
OBJECTIVE To establish a method for the quality analysis of bubs Fritillariae thunbergii using high performance liquid chro-matography (HPLC) and differential thermal analysis(DTA) .
方法采用高效液相色谱法(HPLC)及差热分析法(DTA)测定了贝母产地在相同生态环境条件下并采用不同加工方法得到的浙贝母、东贝母、湖北贝母及皖贝母的质量。
补充资料:倍差
1.增加一倍后又减去原数的三分之一。即增加到原数的一又三分之二倍。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条