皮尔逊积差相关系数Pearson productmoment correlation coefficient
直接相关direct correlation
四分相关系数tetrachoric correlation coefficient
净相关；偏相关partial correlation
总体相关系数population correlation coefficient【数】
相关分析correlation analysis
皮尔逊相关系数Pearsons correlation coefficient
互相关系数cross-correlation coefficient【电子】