Polynomial fit with errors (weights) in both axes

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Jon
Jon 2014-2-20
评论： Jon 2014-3-13
Anyone know of code for a polynomial fit with weights in both axes?

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Bjorn Gustavsson
Bjorn Gustavsson 2014-2-20
Yes, a quick search for total least square at the matlab file exchange gives these (among others):
total least squares method
Regression Utilities
weighted total least squares straight line fit
Look at those, should be what you're looking for.

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