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chenxiaokang

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[求助] 误差分析

老板要求我做一个间接测量的误差分析,具体要求如下:控制总的误差一定,选择适当的测量仪器精度,量程来测量,具体把总误差合理分配到各个实际测定之中的误差,是的我们的测量方法最经济。y=n1/(n1+n2+n3+n4),其中y为间接测量的,n1,n2,n3,n4为直接测量值,其中涉及到误差的传递,但是我在求了偏倒后感觉无从下手,求指点。有类似的误差分析案列最好
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