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考虑到实验数据点的不确定性,我想知道如何执行非线性曲线拟合。我是 R 用户(老实说不是高级用户),我知道如何使用非线性拟合来拟合曲线。但是我不知道如何做同样的事情,但包括实验数据点的个体不确定性。有任何想法吗?