File: Experiment Pdf 87940 | Ch3 Item Download 2022-09-15 02-14-03
leastsquares fittingacurvetodatapoints 1 an example to illustrate the motivation we illustrate the method of the least squares tting of a curve here a straight line to a set of data ...
Filetype PDF | Posted on 15 Sep 2022 | 4 years ago
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...Leastsquares fittingacurvetodatapoints an example to illustrate the motivation we method of least squares tting a curve here straight line set data points by considering classic experiment from introductory physics in which spring is hung rigid support and mass m on if pulled down released system will oscillate with period t given expression k where constant formula correct has negligible not can revise simple take into account eective somewhat questionable theoretical calculation predicts that should be one third ms actual now think doing test this hypothesis so load number say n dierent masses mn measure associated periods tn may use these relationship eq wecould plot our experimental graph vs but holds would fall curved it dicult tell whether or functional form suggested actually describes however they good description slope its intercept axis do fact for estimate provide estimates two parameters note because traditional natural notationally elegant such vector called unit oset c la...