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立体足迹压痕特征定量化检验的统计方法
引用本文:李从珠,王乃斌,王清举,吴林珍. 立体足迹压痕特征定量化检验的统计方法[J]. 北方工业大学学报, 1987, 0(2)
作者姓名:李从珠  王乃斌  王清举  吴林珍
作者单位:北方工业大学,河南省公安厅,河南省周口地区公安处,河南省周口地区公安处
摘    要:足迹是犯罪现场最常见的痕迹之一,但公安系统以往主要凭经验进行目估尺测的辨别,因而对足迹所提供的信息利用率较低。我们在文献[1]、[2]、[3]中,对成趟步幅特征定量化检验提供了四种检验方法,已用于实际破案,并取得了成功。本文是在步幅特征定量化统计检验的基础上,提出了对单个立体足迹压痕特征定量化检验的统计方法,经三年来反复试验,取得成功,并于87年4月通过了部级鉴定。

关 键 词:立体足迹  假设检验  X~2分布  犯罪现场  嫌疑人

Statistical Method On Quantitative Testing the Characteristics Of the Human Solid Footmarks
Li Congzhu Wang Naibin Wang Qingu Wu Linzhen. Statistical Method On Quantitative Testing the Characteristics Of the Human Solid Footmarks[J]. Journal of North China University of Technology, 1987, 0(2)
Authors:Li Congzhu Wang Naibin Wang Qingu Wu Linzhen
Affiliation:Li Congzhu Wang Naibin Wang Qingu Wu Linzhen
Abstract:It is very probable for criminals to leave their characteristics of footmarks in the crime scene. But the investigators have made little use of them.They always simply analyse and compare the features of footmark by experience. In the references[1],[2] and[3] ,we presented successfully four statistical methods for testing characteristics of step magnitude. On the basis of the above methods, this paper presents a new statistical method on quantitative testing characteristics of solid footmarks, which has gained success in many occasions.
Keywords:solid footmark  testing ofhypotheses  x~2-distribution  crime scene  suspect
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