1) stepwise discriminant analysis
逐步判别分析
1.
Research the cells-apparatus morphologigal parameters of simple breast carcinoma by stepwise discriminant analysis in the middle and late stages;
中期和晚期乳腺单纯癌癌细胞器形态参数的逐步判别分析
2.
In view of the said condition, the stepwise discriminant analysis is designed to establish the oil and water discriminant function for the sand and clay profiles to facilitate the ana.
针对这种情况,设计逐步判别分析方法,建立了各油田的砂泥岩剖面油水判别函数,方便地对测井参数或地质参数进行分析,得到一种综合性比较强的解释方法,定量地确定地层的油、水性质,提高测井解释精度。
3.
Aiming at the variety and the complexity of the cause for low resistivity reservoir fuzzy cluster analysis technique and stepwise discriminant analysis methods have been used for 42 wells to identify the conductive oil gas bed in Hainan structure in Liaohe oil field.
针对低电阻率油气层成因的多样性、复杂性 ,利用模糊聚类分析技术、逐步判别分析等方法 ,对辽河油田海南构造带 42口井进行低电阻率油气层的识别 ,建立一套识别低电阻率油气层行之有效的测井解释方法。
3) stepwise discrimination
逐步判别
1.
Bayes discrimination function was found out by stepwise discrimination getting the preparative and very marked discrimination variables.
用逐步判别法筛选出最有显著判别能力的变量建立Bayes判别函数,利用此判别函数对过期妊娠患者分娩方式进行回代判别及五个病例的预测判别,均收到满意的效果。
4) Stepwise discriminant
逐步判别
1.
Methods Stepwise discriminant analysis was used to establish a mathematical model with the incidences of bacillary dysentery,monthly average air temperature,monthly precipitation,and monthly sunshine hours of 14 major cities in Hunan during the period of 1987~2006.
方法利用湖南省14地区20年的月均气温、降雨量、日照时间与相应的地区类型及其流行强度资料,进行计量资料多类逐步判别,拟合出数学模型。
6) progressive analysis
逐步分析
1.
This article analyzed the creep of concrete filled steel tube based on the finite element progressive analysis method and direct superposition of the concrete\'s creep stiffness and the tube\'s stiffness.
本文运用混凝土徐变的有效模量有限单元逐步分析法,并将混凝土徐变刚度和钢管刚度直接叠加的方法来分析钢管混凝土徐变。
补充资料:判别分析预测法(见发生量预测)
判别分析预测法(见发生量预测)
discriminatory analysis for forecast
判别分析预测法(diseriminatory analysisfor foreeast)又叫分辨分析法,是用判别函数预测害虫发生量的方法。其步骤为:将预报因子和预报量分为2级或多级,对预报因子进行线性组合,构成一个判别函数;先确定一个临界值作分辨指标,然后计算判别函数式中的系数,求出临界值;应用时,将预报因子的实查值代入判别函数式,求出预报值,将此值与临界值相比较,可预报害虫的发生量。 判别函数通式将预报因子的数据进行线性组合: 尸y~习c、·x、(1) 左=l式中夕为预报量;P为预报因子个数;x、(k二1,2,……,尸)为预报因子;c、为系数。二级判别法中的x分为2级,故(l)式为:〕一clxl+cZxZ(2)则y值亦分2级,可确定一个y。为分辨指标,当夕)yc时为A级,夕
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