亲权指数和个体识别似然比计算软件的开发与应用

Development and application of a calculation software for paternity index (PI) in parentage testing and likelihood ratio (LR) in individual recognition

目的建立计算亲子鉴定亲权指数(PI)和个体识别似然比(LR)的计算软件。方法依据相关行业规范和文献中给出的计算方法,利用计算机语言Visual Basic 6.0编写程序。结果开发出适用于PI和LR的计算软件。结论该计算软件可以帮助工作人员提高计算效率,服务法医物证工作。

Objective To establish a calculation software to determine paternity index（H） in parentage testing and likelihood ratio （LR） in individual recognition. Methods Based on relevant industry standards and literature, using Visual Basic 6.0 to write the program. Results We successfully developed the calculation software for paternity index （PI） in parentage testing and likelihood ratio （LR） in individual recognition. Conclusion The calculation software can help staff to improve the calculation efficiency, and serve the forensic evidence.