> Elbonians (A) are disproportionately unsuccessful at basketball (¬C) Is that not a correlation? A negative correlation, but not uncorrelated. Though, I thin

> Elbonians (A) are disproportionately unsuccessful at basketball (¬C) Is that not a correlation? A negative correlation, but not uncorrelated. Though, I think you could tweak it such that they are only unsuccessful to the extent that it exactly cancels out benefit gained from height.