摘要
判别分析是化探常用的一种地质统计方法,通过多变量判别函数来判别未知的地质体的属性。本文以一个实例介绍了SAS统计软件在地球化学找矿预测中的应用,从程序到运行结果解释,发现SAS软件具有实用性强、功能完善、使用方便、简单易学的特点。
Discrimination analysis is a common statistical method in the geological exploration field. Normally we identify the properties of unknown geological object by multivariate discrimination function. Now we take an example to introduce the application of the SAS statistical software in the geochemical prospecting field. There are several properties of it such as high practical application, good functions, easy to be mastered and learned.
出处
《河北软件职业技术学院学报》
2008年第3期48-51,共4页
Journal of Hebei Software Institute
关键词
SAS
判别函数
判别分析
找矿
模型
SAS
discrimination function
discrimination analysis
prospecting
model