30 citations · 43 across the 6 of their papers we have counts for
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math.ST2005
Minimizing Squared Perpendicular Errors
Donald E. Ramirez
The best fit line from minimizing the sum of the squared perpendicular error is given.
math.ST2005
Minimizing Squared Vertical and Squared Horizontal Errors
Donald E. Ramirez
The slope of the best fit line from minimizing the sum of both the squared vertical errors and the squared horizontal errors is shown to be the root of a fourth degree polynomial.