Least Square Method, Curve Fitting, Python, Residual, Data.
here a and b are unknown. import numpy as np from scipy.optimize import curve_fit import matplotlib.pyplot as plt # Define the model function def model_func(x, a, k): return a * np.exp(-k * x) # Generate synthetic data points np.random.seed(0) x_data = np.linspace(0, 5, 50) y_true = 2.5 *