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
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![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](/uploads/image/z/10206366-6-6.jpg?t=%E6%95%B0%E6%8D%AE%E6%8B%9F%E5%90%88%E9%97%AE%E9%A2%98n%3D%5B3000%2C3850%2C8500%2C5760%2C4800%2C4000%2C6000%2C5500%2C5000%2C7950%2C6550%2C6600%2C4300%2C2650%2C3300%2C2100%2C7600%2C8000%2C4900%2C3400%2C4229%2C3600%2C4700%5D%3BR%3D%5B5166.667%2C5166.667%2C5666.667%2C5300%2C6083.33%2C4966.667%2C5500%2C5033.33%2C6326.667%2C5950%2C5866.667%2C4560%2C5975%2C6083.33%2C6083.33)
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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