样品集合分类方法及其在化探异常评价中的应用

APPLICATION OF GROUP CLASSIFICATION TO ASSESEMENT OF GEOCHEMICAL ANOMALIES

This paper introduces a new sample classification-group classification.It''s advantage is that each point in plot represents a geological body rather than a sample point.It has many math models.Here is used the model of the sum of dispersion square.Application of this method to Guanmenshan Pb-Zn Mine obtained the same results as geological analysis.