用判别分析方法分辨正常和异常呼吸功能北京医科大学第一医院赵宜，刘世琬本文以２４项常用肺功能指标为基础进行聚类，根据聚类结果选取有代表性的指标作判别分析，找出判别方程。用此判别方程对正常人及病人进行呼吸功能考核，旨在运用数学的方法判别正常或异常呼吸功能... Distinguish normal and abnormal respiratory function using discriminant analysis method Zhao Yi, Liu Shizhen, the first hospital of Beijing Medical University, clusters 24 items of commonly used lung function indicators. According to the clustering results, select representative indicators for discriminant analysis and identify Discriminant equation. Use this discriminating equation to perform respiratory function assessment for normal people and patients, aiming to use mathematical methods to identify normal or abnormal respiratory function...