测量系统分析 MSA线性分析量具名称/基准值零件数(g)12345测量次数(m)67101112131415零件平均值基准值偏倚极差m15g5参考值Xi偏倚1.5均值上限1下限上限大于0.5下限a卡尺 N-01-355.121读数5.025.045.025.025.04555.025.025.044.984.985.025.025.045.12-0.1026666670.06b偏倚-0.1-0.08-0.1-0.1-0.08-0.12-0.12-0.1-0.1-0.08-0.14-0.14-0.1-0.1-0.08读数26.8226.8426.8426.8226.8526.8626.8626.8426.8426.8226.8226.8426.8226.8626.8226.810.0266666670.04Y=aX+bR280.84%量具规格：26.812偏倚0.010.030.030.010.040.050.050.030.030.010.010.030.010.050.01读数58.8458.8658.8458.8458.8258.8458.8258.8458.8258.8458.8258.8658.8458.8458.8258.83658.820.0160.040-150mm58.823偏倚0.020.040.020.0200.0200.0200.0200.040.020.020读数100.1100.08100.1100.08100.14100.14100.18100.1100.08100.08100.1100.1100.1100.08100.14100.04100.044 DEF/QER-2113/A0操作人：148.085偏倚0.060.040.060.040.10.10.140.060.040.040.060.060.060.040.1读数148.18148.16148.14148.18148.16148.18148.16148.18148.16148.14148.18148.14148.14148.18148.16偏倚0.10.080.060.10.080.10.080.10.080.060.10.060.060.10.085.01733333326.83666667100.10666670.0666666670.1148.1626667148.080.0826666670.04α0.05S0.05926∑Yi2tgm-2,1-α/21.993b∑Yita1.19436a∑XiYitb0.50148Xbar0.00106-0.05409Y=0.00106X-0.054095.120.10943TRUE26.810.00093TRUE58.820.0160.29752-0.2808TRUE100.04-0.102670.02667-0.20674-0.05217148.08线性图0.066670.082670.68371TRUE1.13394TRUETRUE80-0.57946-0.92769偏倚平均值24.06920.02279-0.004830.02128计算参数∑(Xi-95%置信区间上限95%置信区间下限Xbar)2线性201.926mb(偏倚平均值)ta=m/se0.00106-0.05409m0.0541y = 0.0011x -tb=b/seb0.00040.03405TRUE小于0拟合优度线性0大于0.8判定-0.5TRUE-1-1.5TRUETRUETRUE0偏倚线ta是否小于tb是否小于或等于是否在置或等于204060tgm-2,1-a/3信区间内tgm-2,1-a/2TRUETRUETRUE100120sem140偏倚seb160参考值结论线性可以接受评价人/日期
