不成比例次级组含量
Disproportionate sub-class numbers
成比例次级组含量
Proportionate sub-class numbers
Kendall等级相关
Kendall’s rank correlation
Spearman等级相关
spearman rank correlation coefficient
Spearman等级相关系数
Spearman ranking correlation coefficient
ammonium superphosphate
Spearmen等级相关系数
Spearmen grade correlation coefficient
等级相关系数
relational coefficient of gradation
coefficient of rank correlation
rank correlation coefficients
Rank correlation coefficient
rank correlation coefficent