1) coefficients of fractional parentage
亲态比系数
2) coefficient of relationship
亲缘系数
1.
Calculation of expected coefficient of relationship for random samples of mixed families;
混合家系随机抽样群体期望亲缘系数的计算
2.
The source of cytoplasm,basal germplasm and coefficient of relationship of sugarcane varieties bred in Sichuan were analyzed.
分析了川蔗系列品种的细胞质源、基础种质和亲缘系数。
3) Coefficient of parentage
亲缘系数
1.
66 registered cultivars were related to them and their total coefficient of parentage was 32.
29%,亲缘系数总和为32。
4) Relationship Coefficient
亲缘系数
1.
The Application of Excel in Cow s Relationship Coefficient Evaluation;
EXCEL在奶牛亲缘系数估计上的应用
2.
The calculating method of relationship coefficient was induced on the basis of Henderson s re-cursive procedures for the additive genetic relationship matrix.
依据Ｈｅｎｄｅｒｓｏｎ计算加性遗传相关矩阵的递归过程法，导出亲属间的亲缘系数的通式。
3.
According to the definition of the relationship coefficient, a new formula which is about genetic similarity is put forward as following: r A(x,y) =2 N 2 xy N x N yor r A(x,y) = N 2 xy N xN y.
根据亲缘系数的定义 ,提出新的遗传相似度计算公式即rA(x ,y) =2N2xyNxNy或rA(x ,y) =N2xyNxNy。
5) coefficient of consanguinity
近亲系数
1.
The paper starts from the calculation of improved Genetic Algorithm (GA) and introduces the concept of coefficient of consanguinity,as well as the average coefficient of consanguinity is used to select the matching of the crossover so that the diversity of genetics might be assured.
从改进遗传算法的运算开始,引入近亲系数的概念,并根据平均近亲系数来选择交叉运算的匹配,可以最大限度地保证遗传的多样性。
6) coefficient of affinity
亲和系数
补充资料：峰态系数
分子式：
CAS号：
性质：又称峰态系数。表征概率密度分布曲线在平均值处峰值高低的特征数。峰度以bk表示，式中xi是样本测定值，x是样本n次测定值的平均值。正态分布的峰度为3。bk<3称分布具有不足的峰度，bk>3称分布具有过度的峰度。若知道分布有可能在峰度上偏离正态分布时，可用峰度来检验分布的正态性。
CAS号：
性质：又称峰态系数。表征概率密度分布曲线在平均值处峰值高低的特征数。峰度以bk表示，式中xi是样本测定值，x是样本n次测定值的平均值。正态分布的峰度为3。bk<3称分布具有不足的峰度，bk>3称分布具有过度的峰度。若知道分布有可能在峰度上偏离正态分布时，可用峰度来检验分布的正态性。
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