Why link a study of studies when you could just link data? https://www.statista.com/statistics/241530/birth-rate-by-family-income-in-the-us/ https://www.statis

Why link a study of studies when you could just link data? https://www.statista.com/statistics/241530/birth-rate-by-family-income-in-the-us/ https://www.statista.com/statistics/241530/birth-rate-by-fam...