Contrails are clouds caused by airplane exhausts, which geologists contend decrease daily temperature ranges on Earth. Following the 2001 World Trade Center attack, cancelled domestic flights triggered the first absence of contrails in decades. Resultant exceptional data capacitated causal inference analysis by propensity score matching. Estimated contrail effect was 6.8981 degrees F.
机构:
Dept Stat Harvard Univ, Cambridge, MA 02138 USAYale Inst Network Sci Yale Univ, New Haven, CT 06520 USA
Wu, Albert
Airoldi, Edoardo M.
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Fox Sch Business Data Sci Inst Temple Univ, Dept Stat, Operat & Data Sci, Philadelphia, PA 19122 USAYale Inst Network Sci Yale Univ, New Haven, CT 06520 USA