Does anyone have a useful link to learn more about the least squares best fit. I'm looking forward to do manual calculations for a line profile data set.
I think it's because of the deviations along z.
On theo values, there's a variation between 5 and 33 mm, so the vectors shouldn't be <0,0,1>.
Projecting along the vector or calculating the distance "point to point" (meas to theo) give very different results because the distance are not measured along the same direction.
I think it's because of the deviations along z.
On theo values, there's a variation between 5 and 33 mm, so the vectors shouldn't be <0,0,1>.
Projecting along the vector or calculating the distance "point to point" (meas to theo) give very different results because the distance are not measured along the same direction.