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目的:恶性肿瘤的分布通常采用对肿瘤分类或地区分布分别进行研究的因子分析法,本文尝试用对应分析将二者结合起来进行研究。方法:对福建省12个死因点1996年上报的恶性肿瘤死亡率数据做对应分析。结果:从对应分析载荷平面上可以清楚看出恶性肿瘤的分类及其高发区与低发区分布。结论:将变量与样本结合起来的对应分析是对因子分析的有益补充。
OBJECTIVE: The distribution of malignancies is usually based on a factor analysis method for the study of tumor classification or regional distribution. This article attempts to use a corresponding analysis to combine the two for research. Methods: Correspondence analysis of malignant tumor mortality data reported in 1996 in 12 causes of death in Fujian Province was conducted. Results: The classification of malignant tumors and the distribution of high and low incidence areas can be clearly seen from the corresponding analysis load planes. Conclusion: Correspondence analysis combining variables with samples is a useful complement to factor analysis.