parentage determination

FMC clustering is used for gene expression data, a combination of kernel regression and projection pursuit regression introduced into the design of predictors, and coefficient of determination used as a criterion in selecting the target gene s parent sets.

采用FCM方法对基因表达的微阵列数据进行聚类分析,应用核回归和PP回归相结合的方法设计预报器,利用决定系数遴选父代基因集合。

Techinque such as coefficient of determination, parameter hypothesis testing of models,root mean square error .

整理并修正各种近红外分析模型的精度评价标准、方法,包括评价模型拟合度的决定系数,回归参数的假设检验;检测模型预测精度的均方根误差及残差分析。

The path analysis procedure was utilized to investigate the total effect of 5 morphological traits on the body weight of Scapharca subcrenata and the total decision coefficient was used as a criterion for determination of relative impor.

采用通径分析方法研究南海毛蚶5个形态特征对体重的总效应,并以综合决定系数为确定形态性状重要性的准则。

The correlation coefficients between the traits were calculated,and then multiple regression analysis and path analysis were conducted by taking the adductor weight as a dependent variable and other six economic traits as independent variables;the corresponding path coefficients and determination coefficients were also calculated.

以闭壳肌重为依变量,其它性状为自变量进行多元回归和通径分析,计算出对应的通径系数和决定系数。

Path coefficient analysis and determination coefficient analysis of yield components were done with 19 genetypes of Hong Cai Tai (Brassica campostris  ssp chinensis var purpurea Hort).

以红菜薹（ＢｒａｓｉｃａｃａｍｐｏｓｔｒｉｓｓｐｃｈｉｎｅｎｓｉｓｖａｒｐｕｒｐｕｒｅａＨｏｒｔ）１９个基因型为试材，进行了产量构成因素的通径系数和决定系数分析。