> does that not literally mean that generally they'd be more suited to be piano players? Depending on exactly what you mean by "predictive". You can identify s

> does that not literally mean that generally they'd be more suited to be piano players? Depending on exactly what you mean by "predictive". You can identify someone as more likely to be a piano player while the person may not be more suited to be one. The example was meant to be illustrative of a confounding effect, but perhaps a better one could have been chosen.