Doesn't seem possible: this function is always called https://github.com/scikit-learn/scikit-learn/blob/c5497b7f7eacfaff061cf68e09... you can stop it from scaling the data, but not from centering it On Sat, Jul 19, 2025 at 8:10 PM <suotc@tjutcm.edu.cn> wrote:

I find that PLSRegression performs mean-centering automatically by default. How can I suppress it since I do not always need mean-centering? _______________________________________________ scikit-learn mailing list -- scikit-learn@python.org To unsubscribe send an email to scikit-learn-leave@python.org https://mail.python.org/mailman3//lists/scikit-learn.python.org Member address: michael.eickenberg@gmail.com