This artiele introduces the fundamental principles of the least squares method, Using thephotoelectrie effeet experiment and string standing wave experiment as examples ,it explains the application ofthe least squares method in both linear and nonlinear experimental seenarios,Through MATlAB programmingfor fitting experimental data and solving curve coefficients , the study aims to deepen students’ understanding olthe least squares method whilenhancing therr data proeessing capabilities.
罗志娟, 夏 斌, 喻 莉, 周本元, 何 艳, 张剑桥, 杨 帆.
最小二乘法在大学物理实验数据处理应用中的讨论
[J]. 大学物理实验, 2025, 38(3): 67-70.
LUO Zhijuan, XlA Bin, YU Li, ZHOU Benyuan, HE Yan, ZHANG Jianqiao, YANG Fan.
Discussion on the Application of the Least Squares Methodin Data Processing for College Physics Experiments
. Physical Experiment of College, 2025, 38(3): 67-70.