偏倚研究特性长度量具名称游标卡尺评价人基准6.0量具编号NY-K量具规格0.2㎜评价日期偏倚判定准则：dσdσBias2btzeroBias2bt*,1*,1d2d222次数实测值偏倚15.8-0.2-0.20.06150425.8-0.2-0.30.08294436.00.0-0.10.00774445.9-0.1-0.10.01638456.00.00.06.4E-0566.20.20.10.01742476.00.00.06.4E-0586.20.20.10.01254496.50.50.40.169744106.30.30.30.085264116.10.10.00.001024126.20.20.10.012544136.20.20.20.029584145.6-0.4-0.40.200704156.00.00.00.002304x6.0频数543频数2105.65.75.85.966.16.26.36.4分析：从直方图判断不存在异常。gmad*ddf221150.053.553333.4710.8n2(xix)σi10.223581241rn1过程变差=2.5%EV=100[EV/TV]=100[/TV]=8.943249649r重复性判定：重复性可接受偏倚=0.048000t=0.831479419r0.05772843bnxn均值标准偏差σr均值的标准偏差σb测量值156.00.223581240.057728428基准值=6.0显著t值95%偏倚置信区间t统计量df偏倚（2尾）低值高值测量值0.83147941910.82.228138850.048000-0.077610.17361049分析结偏倚可接受论：