an class='fu'>plot_cook</span><span class='op'>(</span><span class='va'>values</span>, <span class='va'>title</span><span class='op'>)</span>

<span class='fu'>plot_acf</span><span class='op'>(</span><span class='va'>x_var</span>, <span class='va'>y_var</span>, <span class='va'>title</span><span class='op'>)</span>

<span class='fu'>plot_pacf</span><span class='op'>(</span><span class='va'>x_var</span>, <span class='va'>y_var</span>, <span class='va'>title</span><span class='op'>)</span>

<span class='fu'>p