MSA 线性分析

线性分析 特性：高度量具名称：数显高度尺评价人： 规格： 20.667/89.526/120.148/150.026/181.659mm 量具号：1012日期2003.10.10 量具规格：0-300；0.01 试验次数 特性12345 基准值20.66789.526120.148150.026181.659 120.6989.58120.24150.07181.60 220.5989.56120.17150.04181.76 320.6189.63120.22150.06181.70 420.7689.60120.26150.04181.59 520.7389.57120.11150.10181.60 620.6289.52120.19150.12181.72 720.7289.52120.10150.02181.74 820.6889.49120.15150.08181.69 920.6489.50120.18150.01181.59 1020.7089.54120.22150.06181.74 1120.6889.52120.19150.08181.80 1220.7089.54120.20150.13181.70 偏倚 特性12345 基准值20.66789.526120.148150.026181.659 1 0.020.050.090.04-0.06 2 -0.080.030.020.010.10 3 -0.060.100.070.030.04 4 0.090.070.110.01-0.07 5 0.060.04-0.040.07-0.06 6 -0.05-0.010.040.090.06 7 0.05-0.01-0.05-0.010.08 8 0.01-0.040.000.050.03 9 -0.03-0.030.03-0.02-0.07 10 0.030.010.070.030.08 11 0.01-0.010.040.050.14 12 0.030.010.050.100.04 偏倚均值 0.009670.021500.037830.041500.02683 最佳拟合直线： 其中： = 基准值 = 偏倚平均值 斜率：0.00015 baxyii+= = - - = )( 2 21 1 xx gm yx gm xy a ix iy 截距：0.01022 对于给定的X0，水平置信带是： 0.002271128 低值： 高值： x020.66789.526120.148150.026181.659 低值 -0.0317648 -0.0211997 -0.016501279 -0.01191705-0.007063552 高值 0.05854707 0.06911221 0.073810592 0.078394819 0.083248319 y0.01339113 0.02395628 0.028654656 0.033238884 0.038092383 20.66789.526120.148150.026181.659 -0.1 -0.05 0 0.05 0.1 0.15 0.2 偏倚0 xayb 2 2 gm ab S y x yy i i ii () () -+ - - + - Sab x x x x gm tx i gm 2 0 2 1 2 1 2/1 , 20a () () + - - + - Sab x x x x gm tx i gm 2 0 2 1 2 1 2/1 , 20a 斜率：0.00015