CurveFitting

Objective: Aim: To create a plot on Linear fit and cubicfit using matlab and also improving the plot in cubic fit using stepwise fit. Tool Used: Matlab2019 Code: Curve Fit: %Original fit clear all close all clc cp_data=load('data'); temp=cp_data(:,1); cp=cp_data(:,2); plot(temp,cp,'color','g','linewidth',3) hold…