二: two变量: variable; variable quantity; ...的: 4次方是 The fourth power of 2 i ...二变量: bivariate第二变量: second variable二变量相关: bivariate correlate; bivariate correlation二变量样本: bivariate sample双变 二变量: bivariate二变量散点图: bivariate scatter plot变量的: variable; variational二变量函数发生器: bivar bivariate function generator二变量正态总体: bivariate normal population变量的比例: scaling of variables变量的变换: transformation on variables变量的范围: range of variables变量的分组: grouping of variables变量的更换: change of the variable; transformation of the variable变量的归并: aggregation of variables变量的均分: dichotomy of variables变量的类型: type of variables变量的离差: spread of the variables变量的筛选: screening of variables变量的生成: generation of a variable变量的时限: timing of variables变量的像: image of a variate
