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Re:Levittown by shereadsthenews on Tuesday June 18, 2019 @12:37AM (#20209828)
Yes. Read the paper. All confounding factors are controlled. It is the holy grail of causality.
Re:Levittown by noob_slayer on Tuesday June 18, 2019 @10:42PM (#20220398)
What about possible unknown unknown confounding factors?