水环境监测中质量控制常用统计方法的归纳与应用OACHSSCD

The quality of water environment monitoring data is directly related to the scientificity of environmental governance and decision-making.On the basis of conventional experimental quality control measures,the application paths of statistical methods such as standard deviation and bias analysis,regression modeling,and covariance analysis in water quality monitoring have been summarized.Through typical case studies,it demonstrates the practical effectiveness of these methods in multi-point data consistency evaluation,instrument comparison and calibration,anomaly detection,and error control.