# KMeans {:.no_toc} ## The goal Questions to [David Rotermund](mailto:davrot@uni-bremen.de) ## Test data ```python import numpy as np import matplotlib.pyplot as plt rng = np.random.default_rng() a_x = rng.normal(1.5, 1.0, size=(1000)) a_y = rng.normal(3.0, 1.0, size=(1000)) b_x = rng.normal(0.0, 1.0, size=(1000)) b_y = rng.normal(0.0, 1.0, size=(1000)) plt.plot(a_x, a_y, "c.") plt.plot(b_x, b_y, "m.") plt.show() ``` ![image0](image0.png)