v.org/pdf/1710.10571">https://arxiv.org/pdf/1710.10571</a></p>
<dl class="simple">
<dt>Args:</dt><dd><p>num_samples (int): The number of samples
seed (int): Random seed.
visualize (bool): Whether to visualize the data
save_dir (str): The save path of the visualization figure</p>
</dd>
<dt>Returns:</dt><dd><dl class="simple">
<dt>tuple: (covariate, target) where:</dt><dd><ul class="simple">
<li><p>X_filtered (numpy.ndarray): A numpy array containing the generated covariate data</p></li>
<li><p>y_filtered (nu