数据拟合问题n=[3000,3850,8500,5760,4800,4000,6000,5500,5000,7950,6550,6600,4300,2650,3300,2100,7600,8000,4900,3400,4229,3600,4700];R=[5166.667,5166.667,5666.667,5300,6083.33,4966.667,5500,5033.33,6326.667,5950,5866.667,4560,5975,6083.33,6083.33

数据拟合问题n=[3000,3850,8500,5760,4800,4000,6000,5500,5000,7950,6550,6600,4300,2650,3300,2100,7600,8000,4900,3400,4229,3600,4700];R=[5166.667,5166.667,5666.667,5300,6083.33,4966.667,5500,5033.33,6326.667,5950,5866.667,4560,5975,6083.33,6083.33
数据拟合问题
n=[3000,3850,8500,5760,4800,4000,6000,5500,5000,7950,6550,6600,4300,2650,3300,2100,7600,8000,4900,3400,4229,3600,4700];
R=[5166.667,5166.667,5666.667,5300,6083.33,4966.667,5500,5033.33,6326.667,5950,5866.667,4560,5975,6083.33,6083.33,6083.33,4770,4770,4710,4966.66,3450,3700,5900];
数据为上面的两组,

数据拟合问题n=[3000,3850,8500,5760,4800,4000,6000,5500,5000,7950,6550,6600,4300,2650,3300,2100,7600,8000,4900,3400,4229,3600,4700];R=[5166.667,5166.667,5666.667,5300,6083.33,4966.667,5500,5033.33,6326.667,5950,5866.667,4560,5975,6083.33,6083.33
拟合方式?
还有这些数据怎么那么混乱,比如n的前两个分别是3000和3850,可是对应的R值相同
用这组数做线性拟合结果如下
Y = A + B * X
Parameter Value Error
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A 5395.66346 495.4848
B -0.01739 0.09248
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R SD N P
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-0.04099 786.42648 23 0.85267
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