%0 Journal Article %T Analysis of Suspects of Terrorist Incidents by Unknown Perpetrator %A Qingyun Wang %A Yayuan Xiao %J American Journal of Applied Mathematics and Statistics %D 2019 %R 10.12691/ajams-7-5-1 %X Terrorism is a common threat to humanity. An in-depth analysis of data related to terrorist attacks provides a deeper knowledge of terrorism that is valuable to counter-terrorism. In this paper, we analyzed the terrorist incident data in the United States in 1998-2017. Through cluster analysis, we speculated the possible suspects of terrorist incidents by unknown perpetrators and analyzed the credibility of those results %U http://www.sciepub.com/AJAMS/abstract/10922