Guotian Pei, Kunkun Sun, Yingshun Yang, Shuai Wang, Mingwei Li, Xiaoxue Ma, Huina Wang, Libin Chen, Jiayue Qin, Shanbo Cao, Jun Liu, Yuqing Huang
Classification of multiple primary lung cancer in patients with multifocal lung cancer: assessment of a machine learning approach using multidimensional genomic data
Frontiers in oncology
paper examines causal sibling spillover effects among students different family backgrounds elementary middle school family backgrounds captured race household structure mothers educational attainment school poverty exploiting discontinuities school starting age created north carolina schoolentry laws adopt quasiexperimental approach compare test scores public school students whose older siblings born shortly schoolentry cutoff date find individuals whose older siblings born shortly schoolentry cutoff date significantly higher test scores middle school positive spillover effect particularly strong disadvantaged families estimate spillover effect accounts approximately one third observed statistical associations test scores siblings magnitude much larger disadvantaged families results suggest spillover effects older younger siblings may lead greater divergence academic outcomes economic inequality families