Removing of abnormal data in sample data for online ash content analyzer using Grubbs method
GUO Li-shui
WANG Hai-xia
Abstract：From aspects such as Quasi outliers determination, Grubbs critical value finding, recognition and removing of abnormal data,repeat recognition and abnormal data removing,the Grubbs low method and utilization on spot were introduced simply,abnormal data of online ash content analyzer was treated using Grubbs method,using Grubbs method to remove the abnormal samples of ash content analyzer was better than using mean square error method or root mean square error method.
Keywords：Grubbs methodabnormal dataonline ash content analyzercritical valuemean square errordata analysis
Publication Date：2016-01-01
Pages：3( 21-23 )