diff --git a/figures/Observed_vs_predicted_values_2.png b/figures/Observed_vs_predicted_values_2.png
new file mode 100644
index 0000000..450e063
Binary files /dev/null and b/figures/Observed_vs_predicted_values_2.png differ
diff --git a/figures/Posterior_predictive_check_2.png b/figures/Posterior_predictive_check_2.png
new file mode 100644
index 0000000..4b36927
Binary files /dev/null and b/figures/Posterior_predictive_check_2.png differ