ikarmann

I attached the data to this comment. The parameters were the default alpha=0.05 and Fisher independence test. I also observed differences using alpha=0.001. Tx [006S0731_v21_schaefer100.csv](https://github.com/py-why/causal-learn/files/14746371/006S0731_v21_schaefer100.csv)

It is data from a subject in ADNI, preprocessed with fMRIPrep and extracted and normalized with nilearn after detrending (using a gaussian kernel) and denoising. Originally it had 140 volumes,...