Between correlation and causation, it is much harder to prove that one variable causes something else to happen. Even if one thing causes another, they're still correlated either positively or negatively, so it is much more frequent than causation. There are so many things
Between correlation and causation, it is much harder to prove that one variable causes something else to happen. Even if one thing causes another, they're still correlated either positively or negatively, so it is much more frequent than causation. There are so many things