摘要
油气地表化探数据的失真(特别是数据中的高值失真点)直接影响到化探异常圈定。本文根据油气地表化探数据的分布特点,利用概率统计原理,提出一种适合油气化探资料前期处理的失真数据的概率判定方法和处理手段,在对实际资料的应用中,取得了良好的效果。
The data distortion of geochemical exploration( especially,distortion at high-value point) directly affects determination of geochemical anomalies. According to the distributional characteristics of oil/gas surface geochemical exploration data and the principle of probability statistics,this paper proposes a probability discrimination method by which the distorted data of geochemical exploration can be processed at the earlier stage of work. This method has yielded good results in the application of data.
出处
《地质论评》
CAS
CSCD
北大核心
1994年第S1期78-83,共6页
Geological Review
关键词
油气地表化探
数据失真
正态分布
假设检验
化探异常
oil/gas surface geochemical exploration
data distortion
normal distribution
hypothetical test
geochemical anomaly