throwaway337·8 tahun yang lalu·discussAll of these things are controlled for.These are professors whose job it is to make sure you don't have such confounding variables.You even have twin studies where one twin was adopted by rich and one by poor parents and it still holds.
throwaway337·8 tahun yang lalu·discussIf you look at job performance: http://psycnet.apa.org/record/2003-11198-010
These are professors whose job it is to make sure you don't have such confounding variables.
You even have twin studies where one twin was adopted by rich and one by poor parents and it still holds.