The present paper presents a general formula of calculating multiple-series relevant coefficient with the method of matric estimation through evaluation of the nominalvariables.
通过对正态的名义变量的等级量化,用矩估计法给出了一个计算多系列相关系数的一般公式。
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This article will introduce the measurement of the social variables, the transform of nominal level variable and ordinal level variable and the regression analysis of...