PChemLabTXT_page_680

PChemLabTXT | page 680 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Rev. Confirming Pages Weights 669 is the determinant |A| of the matrix Zw, wx _ f iXi oo) A (: wx, > x) ) (If unit weights are employed, all w; are deleted and > w; is replaced by m.) These equa- tions may be useful when a simple straight-line fit (“linear regression”’) is being done with a…