二: two变量: variable; variable quantity; ...正: the first month of the lunar ...态: form; condition; appearance总体: ensemble; totality; massing; ...双变量正态总体: bivariate normal population单正态总体: single normal population非正态总体: non normal population; nonnormal population双正态总体: two normal population正态总体: normal population多元正态总体: multivariate normal population二元正态总体: bivariate normal population多变量正态变量: multivariate normal variable双变数正态总体: bivariate normal population正态总体随机样本: random sample form normal population双变量正态分布: bivariate normal distribution; bivariatenormaldistribution二变量: bivariate第二变量: second variable二变量的: bivariate二变量相关: bivariate correlate; bivariate correlation二变量样本: bivariate sample双变 二变量: bivariate变量正规化: variable normalization变量正下载: loadvars.onload二变量散点图: bivariate scatter plot