s
flip_ratio (float): The ratio of labels to be flipped
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: (covariat, target) where:</dt><dd><ul class="simple">
<li><p>X (numpy.ndarray): A numpy array containing the generated covariate data</p></li>
<li><p>y_noisy (numpy.ndarray): A numpy array containing the generated target d