废气相对准确度计算

5420.3500.880.5812:454.7912:46420.3514.994.6912:464.6平均值508.0489.5-19O2平均值4.43绝对误差-18.5参比方法平均值4.43数据对差的平均值的绝对值18.5数据对差的平均值的绝对值0.02数据对差的标准偏差78.2数据对差的标准偏差0.1置信系数60.1置信系数0.1相对准确度(%)15.5相对准确度(%)3.1绝对误差-19绝对误差0.0相对误差%-3.6相对误差%-0.5CEMS法(B)数据对差=B-A4.2-0.24.204.30.24.504.404.40.14.5-0.24.5-0.24.70.14.41-0.02样品编号时间(时、分)参比方法(A)CEMS法(B)112:38551.5469.6212:39543.3471.5312:40543.3477.6412:41569.9490.9512:42559.7489.6样品编号时间(时、分)参比方法(A)CEMS法(B)数据对差=B-A112:38551.5469.6-81.9212:39543.3471.5-71.8312:40543.3477.6-65.7412:41569.9490.9-79样品编号时间(时、分)参比方法(A)CEMS法(B)数据对差=B-A样品编号时间(时、分)参比方法(A)CEMS法(B)数据对差=B-A112:38551.5469.6-81.9112:384.44.2-0.2212:39543.3471.5-71.8212:394.24.20312:40543.3477.6-65.7312:404.14.30.2412:41569.9490.9-79412:414.54.50512:42559.7489.6-70.1512:424.44.40612:43549.4496.3-53.1612:434.34.40.1