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发表于 2014-05-23 12:11
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测力环经校准,测得力值与百分表读数如下:( A B )ñCÄÈ@K.kbbs.3c3t.com2\ae9ù} 力值kN | 0 | 1 | 2 | 3 | 4 | 5 | 百分表读数mm | 1.000 | 1.440 | 1.878 | 2.330 | 2.780 | 3.246 | ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}对校准结果确认计算正确的是:ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}A,Y=2.2288X-2.2079 R2=0.999 B,Y=0.4486X+0.9908 R2=0.999ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}C,Y=2.2288X+2.2079 R2=0.999 D,Y=0.4486X-0.9908 R2=0.999ñCÄÈ@K.kbbs.3c3t.com2\ae9ù} ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}考试不能用excel表格,问下考试详细计算做题过程ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}多谢。做出来者,送10金币回馈。ñCÄÈ@K.kbbs.3c3t.com2\ae9ù}
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