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本文用多因素分析方法,对智商分布于25~121之间的939人的24项指、掌纹性状,结合智商进行相关分析,用逐步回归方法,建立多无线性回归方程。该方程有较好地区分高、中、低智力组的区分率(96.49%),回代符合率也远高于理论值,达81.26%。通过该方程所测得皮纹智商与生理智商一致,二者无显著差异。该方程能较好地反映一个人在智力上的遗传素质。并具有简单、方便,易掌握,不受主客观条件影响、测试结果稳定等优点。是便于在广大基层普及推广的一种智力测试方法,对提高我国人口素质具有积极的实用意义。
In this paper, by means of multivariate analysis, 24 fingers and palmprint traits of 939 individuals with IQ ranging from 25 to 121 were analyzed with correlation analysis, and stepwise regression method was used to establish multi-linear regression equation. The equation is better to distinguish high, medium and low intelligence group discrimination rate (96.49%), the back-up coincidence rate is much higher than the theoretical value of 81.26%. Dermatoglyphics measured by this equation are consistent with the physiological intelligence, and there is no significant difference between the two. The equation can better reflect the intelligence of a person’s genetic quality. And has the advantages of simple, convenient, easy to grasp, independent of the subjective and objective conditions, the test results are stable. It is an intelligence test method that is convenient for popularization and promotion at the grassroots level and has positive and practical significance for improving the population quality of our country.