Math Challlenge: Deming Regression for 2 independent variables

[Rodger Rosenbaum]

Hi, Namir,

Please remind me of what TOS is, and give me a link to some calculator code for the single independent variable orthogonal regression case. :-)

I find methods on the web using Principal Components Analysis like this:
https://www.mathworks.com/help/stats/fit...lysis.html

You posed a challenge "to develop the equations for a Deming Multiple Regression". Sometimes when a challenge is posted, the poster already has the solution to the challenge. Do you have the solution already? Do you have any hints?