测量系统分析 MSA线性分析量具名称/编号: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m15g5a-0.112332.001读数2.702.502.402.502.702.302.502.502.402.402.602.402.502.302.402.000.4733333330.4b0.62240.02偏倚0.700.500.400.500.700.300.500.500.400.400.600.400.500.300.40读数4.103.904.204.003.803.903.903.903.904.004.103.804.504.204.104.024.000.020.7Y=aX+bY=-0.11233X+0.622RL/QR-C0611 No.:年 月 日操作人:8.004偏倚-0.20-0.30-0.10-0.100.000.100.000.100.200.300.000.100.200.30-0.10读数7.607.707.807.707.807.807.807.707.807.507.607.707.807.607.708.00-0.2933333330.3偏倚-0.40-0.30-0.20-0.30-0.20-0.20-0.20-0.30-0.20-0.50-0.40-0.30-0.20-0.40-0.30读数9.709.309.509.309.409.509.509.509.609.509.309.409.409.809.9010.005偏倚-0.30-0.70-0.50-0.70-0.60-0.50-0.50-0.50-0.40-0.50-0.70-0.60-0.60-0.20-0.1010.00-0.4933333330.6/2量具规格:4.002偏倚0.10-0.100.200.00-0.20-0.10-0.10-0.10-0.100.000.10-0.200.500.200.10读数5.805.705.905.906.006.106.006.106.206.306.006.106.206.305.906.000.0333333330.6R25.84%6.0032.4733333336.0333333337.7066666679.506666667α0.05Stgm-2,1-αtatb0.0592611.9929971.1943630.501485∑Yi2b∑Yia∑XiYiXbar参考值Xi20.8i0.473333偏倚均值Y10线性图0.033333-0.29333-0.4933368上限0.60.5812690.340030.098801-0.14241-0.3836下限0.2133970.005303-0.2028-0.41092-0.619060.4TRUETRUEFALSEFALSE上限大于0TRUE下限小于0.20偏倚FALSEFALSETRUETRUETRUE拟合优度0偏倚线ta是否小于tb是否小于0或等于是否在置或等于线性判定大于0.8tgm-2,1-a/2tgm-2,1-a/3信区间内0.00 2.00 4.00 -0.2FALSEFALSETRUETRUE-0.4-0.6-0.8y = -0.112x + 0.622计算参数偏倚平均值24.06920.5978-0.161720.679991∑(Xi-Xbar)2201.9258tb=b/sebm0.01749semta=m/sem-0.1123395%置信区间上限95%置信区间下限b(偏倚平均值)线性0.6220.116013seb12.00 6.00 8.00 10.00 参考值结论线性不可接受评价人/日期