class="s1">&#39;block_bins&#39;</span><span class="p">,</span> <span class="s1">&#39;choice_pair&#39;</span><span class="p">],</span>
                                                    <span class="n">n_posterior_predictives</span><span class="o">=</span><span class="mi">500</span><span class="p">)</span>
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