LOO-PIT ECDF Plot#

Plot LOO predictive ECDF compared to ECDF of uniform distribution to assess predictive calibration.

See also

API Documentation: plot_loo_pit()

../_images/mpl_plot_loo_pit_ecdf.png

import matplotlib.pyplot as plt

import arviz as az

az.style.use("arviz-doc")

idata = az.load_arviz_data("radon")

az.plot_loo_pit(idata, y="y", ecdf=True)

plt.show()

import arviz as az

idata = az.load_arviz_data("radon")

ax = az.plot_loo_pit(idata, y="y", ecdf=True, color="orange", backend="bokeh")