Parameters' variances of a least-squares determined straight line with errors in both coordinates
A paper dealing with parameters' errors of a least-squares determined curve was published by G.C. Cecchi (1991). A.H. Kalantar (1992) correctly pointed out that the results quoted by Cecchi for the variance estimates of a straight-line fit do not agree with those previously reported by other au...
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todo:paper_09570233_v4_n5_p635_Moreno2023-10-03T15:52:19Z Parameters' variances of a least-squares determined straight line with errors in both coordinates Moreno, C. Bruzzone, H. Least squares determined curve Parameters' errors Standard error propagation law Variance Curve fitting Differential equations Error analysis Least squares approximations A paper dealing with parameters' errors of a least-squares determined curve was published by G.C. Cecchi (1991). A.H. Kalantar (1992) correctly pointed out that the results quoted by Cecchi for the variance estimates of a straight-line fit do not agree with those previously reported by other authors. Nevertheless, for straight-line fits the formalism discussed by Cecchi is essentially correct. In the present communication, complete agreement between results is achieved after some detailed calculations. Fil:Moreno, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Bruzzone, H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09570233_v4_n5_p635_Moreno |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Least squares determined curve Parameters' errors Standard error propagation law Variance Curve fitting Differential equations Error analysis Least squares approximations |
spellingShingle |
Least squares determined curve Parameters' errors Standard error propagation law Variance Curve fitting Differential equations Error analysis Least squares approximations Moreno, C. Bruzzone, H. Parameters' variances of a least-squares determined straight line with errors in both coordinates |
topic_facet |
Least squares determined curve Parameters' errors Standard error propagation law Variance Curve fitting Differential equations Error analysis Least squares approximations |
description |
A paper dealing with parameters' errors of a least-squares determined curve was published by G.C. Cecchi (1991). A.H. Kalantar (1992) correctly pointed out that the results quoted by Cecchi for the variance estimates of a straight-line fit do not agree with those previously reported by other authors. Nevertheless, for straight-line fits the formalism discussed by Cecchi is essentially correct. In the present communication, complete agreement between results is achieved after some detailed calculations. |
format |
JOUR |
author |
Moreno, C. Bruzzone, H. |
author_facet |
Moreno, C. Bruzzone, H. |
author_sort |
Moreno, C. |
title |
Parameters' variances of a least-squares determined straight line with errors in both coordinates |
title_short |
Parameters' variances of a least-squares determined straight line with errors in both coordinates |
title_full |
Parameters' variances of a least-squares determined straight line with errors in both coordinates |
title_fullStr |
Parameters' variances of a least-squares determined straight line with errors in both coordinates |
title_full_unstemmed |
Parameters' variances of a least-squares determined straight line with errors in both coordinates |
title_sort |
parameters' variances of a least-squares determined straight line with errors in both coordinates |
url |
http://hdl.handle.net/20.500.12110/paper_09570233_v4_n5_p635_Moreno |
work_keys_str_mv |
AT morenoc parametersvariancesofaleastsquaresdeterminedstraightlinewitherrorsinbothcoordinates AT bruzzoneh parametersvariancesofaleastsquaresdeterminedstraightlinewitherrorsinbothcoordinates |
_version_ |
1782028530591203328 |