Setelah refomnasi kepolisian di Indonesia berjalan selama sam dekadc, pelanggaran yang dilakukan oleh polisi masih texjadi. Salah satu bentuknya adalah perilaku kekerasan yang dalam istilah psikologi disebut perilaku agresi (Myers, 2000). Salah sam faktor utama yang mempengaruhi keoenderungan seseorang berperilaku agresif adalah ciri kepribadiannya (Anderson; dalam Baron & Byrne, 2000). Karakteristik kepdbadian dazi seseorang yang oenderung stabil dan konsisten disebut trait (dalam Lawrence & Oliver, 2001). Penelitian ini bertujuan untuk mengetahui gambaran trait kepribadian dan perilaku agresi pada polisi reserse. Penelitian dilaksanaksn di Polres Metro Bekasi dengan sampel b6ljI.lID]3h 69 orang. Penelitian ini dilakukan dengan pendelcatan penelitian kuantitatif yang mengglmakan alat ukur NEO - PI umtuk mengukur trait kepribadian dan aggression questionnaire dari Buss dan Pen-y (1992) yang telah diadaptasi dan dimodiiikasi ke dalam Bahasa Indonesia oleh Widyastuli (1996). Hasil penelitian menunjukkan hahwa trait agreeableness cukup dominan tampil pada polisi neserse. Hal ini berarti polisi reserse di Polres Metro Bekasi cendcnmg menampilkan perilaku mempercayai orang, dermawan, mudah menerima, dan tampil baik_ Pcnelitian ini juga menemukan bahwa tingkat perilaku agresi dari polisi reserse di Polres Metro Bekasi tergolong nendah. Hal ini berani polisi reserse di Polres Metro Bekasi tidak menampilkan pelilaku agresi. Dinamika antara trait kepribadian dan perilaku agtesi ditunjukkan dengan ragam hubungan yang ter'di antaxa kedua variabel tersebut. Penelitian ini menemukan bahwa trait neuroticivm memiliki hubungan yang positif dengan pcrilaku agresi. Trait artraversion, agreeableness dan conscientiousness hubungan yang negatifdengan pcrilaku agnssi.

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After police forces has been reformed for one decade, police?s violation still happen. Violence and its many other forms has been discussed in psychology under aggressive behavior topics. There are many factors that contribute to the incidence of aggressive behavior, one of them is personality factors as an input variable that eH`ect the occurrence of aggressive behavior. Anderson (rn Baron & Byme, 2000) explained that individual diherences revealed through personality Factors. Personality characteristic that tend to be stable over time and consistent so-called trait (in Lawrence & Oliver, 2001).

The purpose of research is to understand the dynamic of personality traits and aggessive behavior on police detective. The research was held at Polres Metro Bekasi with 69 subject. This research conducted in quantitatively approach by using NEO - PI personality inventory that measures personality traits and aggression questionnaire from Buss and Perry (1992) that was adapted and modified into Bahasa by Widyastuti (1996).

This research showed that the most dominant trait in police detective is agreeableness trait. It means that they tend to trust others, generous, acceptance and good perfor-rn. This research also found that the level of aggressive behavior in police detective at Polres Metro Bekasi is low. lt means that they tend to behave in a non aggressive ways of conduct There are some significant relationship between personality traits and aggrewive behavior. This research found that neuroticism trait has positive relationship with aggressive behavior. Extraversion, agreeableness and conscientiousness trait has negative relationship with aggression behavior whereas openness to experience trait has no significant.