HAZIMATUL LAYYINAH, . (2026) EFEKTIVITAS BYSTANDER INTERVENTION DALAM MENINGKATKAN PERILAKU PROSOSIAL REMAJA SEBAGAI UPAYA PENCEGAHAN KEKERASAN SEKSUAL. Magister thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Penelitian ini bertujuan untuk mengetahui efektivitas Modul PEKA (Pelatihan Bystander Intervention) dalam meningkatkan perilaku prososial sebagai upaya pencegahan kekerasan seksual pada remaja. Penelitian ini merupakan penelitian kuantitatif dengan desain quasi experiment non-randomized pretest-posttest control group design. Subjek penelitian berjumlah 17 siswa MTs. Al-Karimi 2 Gresik yang terdiri atas kelompok eksperimen (n = 9) dan kelompok kontrol (n = 8). Kelompok eksperimen memperoleh intervensi berupa Modul PEKA yang dikembangkan berdasarkan tahapan Bystander Intervention oleh Nickerson (2014), sedangkan kelompok kontrol tidak memperoleh intervensi. Pengukuran perilaku prososial dilakukan menggunakan Prosocial Tendencies Measure (PTM) yang telah diuji validitas dan reliabilitasnya. Analisis data dilakukan menggunakan paired sample t-test untuk mengetahui perubahan skor sebelum dan sesudah intervensi pada masing-masing kelompok serta independent sample t-test terhadap gain score untuk mengetahui efektivitas intervensi antarkelompok dengan bantuan program JASP. Hasil penelitian menunjukkan bahwa kelompok eksperimen mengalami peningkatan rata-rata skor perilaku prososial dari 43,89 menjadi 58,00, sedangkan kelompok kontrol meningkat dari 43,25 menjadi 44,63. Hasil paired sample t-test menunjukkan adanya peningkatan yang signifikan pada kelompok eksperimen (t(8) = -6,582; p < 0,001). Selain itu, hasil independent sample t-test terhadap gain score menunjukkan bahwa peningkatan perilaku prososial pada kelompok eksperimen secara signifikan lebih tinggi dibandingkan kelompok kontrol (t(15) = 5,436; p < 0,001; Cohen's d = 2,641). Dengan demikian, Modul PEKA efektif dalam meningkatkan perilaku prososial sebagai upaya pencegahan kekerasan seksual pada remaja. ***** This study aimed to examine the effectiveness of the PEKA Module (Bystander Intervention Training) in enhancing adolescents' prosocial behavior as an effort to prevent sexual violence. This study employed a quantitative approach using a quasi-experimental non-randomized pretest-posttest control group design. The participants consisted of 17 students from MTs. Al-Karimi 2 Gresik, comprising an experimental group (n = 9) and a control group (n = 8). The experimental group received the PEKA Module intervention, which was developed based on the stages of the Bystander Intervention model proposed by Nickerson (2014), while the control group did not receive any intervention. Prosocial behavior was measured using the Prosocial Tendencies Measure (PTM), which had been tested for validity and reliability. Data were analyzed using a paired-samples t-test to examine changes in pretest and posttest scores within each group and an independent-samples t-test on gain scores to evaluate the effectiveness of the intervention between groups using JASP software. The results showed that the experimental group demonstrated an increase in the mean prosocial behavior score from 43.89 to 58.00, whereas the control group showed a smaller increase from 43.25 to 44.63. The paired-samples t-test indicated a significant improvement in prosocial behavior within the experimental group (t(8) = −6.582, p < .001). Furthermore, the independent-samples t-test on gain scores revealed that the improvement in prosocial behavior was significantly greater in the experimental group than in the control group (t(15) = 5.436, p < .001, Cohen's d = 2.641). These findings indicate that the PEKA Module is effective in enhancing adolescents' prosocial behavior as an effort to prevent sexual violence.
| Item Type: | Thesis (Magister) |
|---|---|
| Additional Information: | 1). Dr.phil. Zarina Akbar, M.Psi., Psikolog 2). Ratna Dyah Suryaratri, Ph.D |
| Subjects: | Pendidikan > Psikologi Pendidikan |
| Divisions: | FPPsi > S2 Sains Psikologi |
| Depositing User: | Hazimatul Layyinah . |
| Date Deposited: | 18 Aug 2026 07:41 |
| Last Modified: | 18 Aug 2026 07:41 |
| URI: | http://repository.unj.ac.id/id/eprint/71131 |
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