多技术融合-创新设计沉淀重量法测定钡含量的实验
孟哲, 宋伟明, 马晓虎, 李峪安, 罗期允

Multi-Technology Fusion and the Innovative Experiment of Determination of Barium Content Using the Precipitation Gravimetric Method
Zhe Meng, Weiming Song, Xiaohu Ma, Yuan Li, Qiyun Luo
表5 回归模型的方差分析
方差来源离差平方和自由度方差FP显著性
模型1.33690.14847.4780.0073显著
A-微波输出功率8.450 × 10?318.450 × 10?30.42570.5349
B-静置陈化时间0.151210.15127.6210.02810
C-微波陈化时间0.352810.352817.784.000 × 10?3
AB2.500× 10?512.500 × 10?51.260 × 10?30.9727
AC0.119010.11905.9970.04420
BC0.0756210.075623.8100.09190
A20.0912910.091294.6000.06910
B20.238010.238011.990.01050
C20.323610.323616.314.900 × 10?3
残差0.138970.01984
失拟误差0.113030.037685.8240.06090不显著
纯误差0.0258846.470 × 10?3
总和1.47516
RSD%0.140717