Sibling admixture regression in Mexico
A week ago, a landmark study dropped: Wang, S., Berumen, J., Vergara-Lope, A., Baca, P., Barrera, E., Rivas, F., ... & Visscher, P. M. (2025). Direct effect of genetic ancestry…
How much time should children be forced to spend in school?
Timothy Bates tweets a 2010 meta-analysis showing that students who attend more classes also attain higher grades: These results suggest that attending more classes causes students to learn more and…
Examining the S factor in Mexican states
Paper PDF Abstract Two datasets of socioeconomic data was obtained from different sources. Both were factor analyzed and revealed a general factor (S factor). These factors were highly correlated with each other (.79…