🧵 Struggling to replicate a proteomics biomarker study? Our new preprint quantifies one common cause: data leakage.
With NO true signal, some runs with data leakage still reached AUCs near 0.8.
w/ @jwvogel.bsky.social, Caitlin Finney, Artur Shvetcov &
@neuroproteome.bsky.social