量具线性分析报告.xls
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量具线性分析报告.xls
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量具线性分析报告量具名称带表卡尺量具编号尺-35日期2012/12/18零件名称标准块特性外径置信度95%测量人刘和军零件12345量具线性分析结论基准1.9964.0007.98119.97849.964次数测量值偏倚测量值偏倚测量值偏倚测量值偏倚测量值偏倚12.0000.0044.0200.0208.0000.01920.0400.06250.0000.036该测量系统存在线性问题!
22.0000.0044.0400.0408.0400.05920.0200.04249.9900.02632.0100.0144.0200.0208.0400.05920.0300.05250.0000.03642.0200.0244.0200.0208.0000.01920.0200.04250.0000.036测量系统不可接受,存在线性问题!
52.0400.0444.0200.0208.0400.05920.0300.05250.0000.03662.0200.0244.0200.0208.0200.03920.0400.06250.0000.03672.0000.0044.0200.0208.0200.03920.0300.05250.0000.03682.0200.0244.0200.0208.0200.03920.0200.04250.0000.036测量系统需改进!
92.0000.0044.0300.0308.0200.03920.0200.04250.0000.036102.0000.0044.0200.0208.0200.03920.0400.06250.0000.036112.0000.0044.0200.0208.0200.03920.0200.04250.0100.046122.0000.0044.0300.0308.0200.03920.0200.04250.0100.046测量均值2.00924.02338.021720.027550.0008xi1007.03偏倚均值0.01320.02330.04070.04950.0368yi1.9620xiyi0.0262810.0933330.3245610.9889111.840341xiyi39.2811xi23.9816.0063.70399.122496.40xi235750.43yi20.003972000.007000000.021812000.030228000.01657200yi20.079584(x0-xi)2218.289790162.82951076.77498110.5215901103.371303(xi-x)218848.67测量次数m=12基准数量g=5自由度df=0.05t(gm-2,1-/2)=2.00170.00033700.0151350.027044484下限:
上限:
上限0.032813470.033219680.034110600.037769230.05220129ta=3.0565525下限0.022629530.023580720.025384370.029816780.03558452tb=2.5987406偏倚00.027717060.028392330.029733780.033776330.04388049t(gm-2,1-/2)=2.001717判定依据:
偏倚0整个直线都位于置信度区间以内,该测量系统线性可接受。
否则不能接受。
22gmxiyiayibyis2211xigmxiyixigmxiyia斜率xayb截距sxxxxgmtaxboagmo2/1222/1,2)()(1sxxxxgmtaxboagmo2/1222/1,2)()(1偏倚0量具线性检查图5550454035302520151050-0.0100.0000.0100.0200.0300.0400.0500.0600.070y=0.00034x+0.02704R2=0.21434
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- 量具 线性 分析 报告