细菌总数是环境(空气、水质、食品、土壤)卫生监测的一项主要指标。为了对监测结果进行卫生评价或分析研究,都需要对细菌学检测数据进行正确处理,或者说选用恰当的统计方法,才能得出正确的结论。作者引用公共娱乐场所空气卫生监测和地面水水质卫生监测的两种样本资料,以探讨细菌 The total number of bacteria is a major indicator of health monitoring of the environment (air, water, food, soil). In order to carry out the health evaluation or analysis of the monitoring results, we need to correctly handle the data of the bacteriological detection, or use the appropriate statistical methods to get the correct conclusion. The author cites public health venues air hygiene monitoring and surface water quality of health monitoring of two sample data to explore the bacteria