Biserial correlation

Hi! How can I calculate a biserial correlation?
I got a *.csv file with 5000 lines and 2 columns like this:
Column A: grade
Column B (binary, fail/pass): 0 or 1

Hi @patresi -

Welcome to the forum! Have you tried out the Linear Correlation and Rank Correlation nodes?

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Thanks for the answer:)
I ended up using the linear correlation node.

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