Sabila, Lutfia Nur and Fauziah, Nailul (2026) HUBUNGAN ANTARA DUKUNGAN SOSIAL TEMAN SEBAYA DENGAN EFIKASI DIRI DALAM MENGAMBIL KEPUTUSAN KARIER PADA SISWA KELAS XI DI SMAN 1 PURBALINGGA. Undergraduate thesis, Universitas Diponegoro.
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Abstract
Penelitian ini bertujuan untuk mengetahui hubungan antara dukungan sosial teman sebaya dengan efikasi diri dalam pengambilan keputusan karier pada siswa kelas XI SMAN 1 Purbalingga. Latar belakang studi ini didasari oleh fenomena tingginya kebingungan arah karier di kalangan siswa SMA, yang kontras dengan kondisi positif di sekolah tersebut. Diduga, interaksi teman sebaya berperan penting dalam membangun keyakinan karier siswa. Hipotesis yang diajukan adalah adanya hubungan positif antara kedua variabel tersebut. Dari total populasi 427 siswa aktif kelas XI, diambil sampel sebanyak 195 siswa melalui teknik cluster random sampling dari enam kelas. Data dikumpulkan menggunakan dua instrumen skala Likert, yaitu Skala Dukungan Sosial Teman Sebaya berdasarkan aspek Weiss (39 aitem valid, α=0.905) dan Skala Efikasi Diri Pengambilan Keputusan Karier yang dimodifikasi dari Sawitri (2008) berdasarkan aspek Taylor dan Betz (22 aitem valid, α=0.871). Analisis data dilakukan dengan teknik regresi linear sederhana melalui aplikasi JASP versi 0.95.2.0. Hasil analisis menunjukkan adanya hubungan positif yang signifikan dengan kekuatan sedang antara dukungan sosial teman sebaya dan efikasi diri dalam mengambil keputusan karier (rxy=0.411, p<0.001). Dukungan sosial teman sebaya memberikan sumbangan efektif sebesar 16.9% terhadap efikasi diri karier siswa, sementara 83.1% sisanya dipengaruhi faktor lain. Dengan demikian, hipotesis penelitian ini diterima. Dukungan sosial teman sebaya mampu mempengaruhi tingkat efikasi diri siswa dalam mengambil keputusan karier.
Kata kunci: dukungan sosial teman sebaya; efikasi diri pengambilan keputusan karier; siswa kelas xi; sekolah menengah atas
This study aims to examine the relationship between peer social support and career decision-making self-efficacy among 11th-grade students at SMAN 1 Purbalingga. The research was prompted by the widespread career direction confusion among high school students, which contrasts with the positive trends observed at SMAN 1 Purbalingga. It was hypothesized that there is a positive relationship between peer social support and career decision-making self-efficacy. The study population comprised all 427 active 11th-grade students, from which a sample of 195 students was selected across six classes using cluster random sampling. Data collection utilized two Likert-scale instruments: the Peer Social Support Scale based on Weiss's aspects (39 valid items, α=0.905) and the Career Decision-Making SelfEfficacy Scale modified from Sawitri (2008) based on Taylor and Betz's aspects (22 valid items, α=0.871). Data analysis was conducted via simple linear regression using JASP software version 0.95.2.0. The results demonstrated a significant positive relationship of moderate strength between peer social support and career decision-making self-efficacy (rxy=0.411, p<0.001). Peer social support contributed an effective variance of 16.9% to career decision-making self-efficacy, while the remaining 83.1% was influenced by external factors outside this study. Consequently, the research hypothesis is accepted, indicating that peer social support serves as a contributing factor in enhancing students' confidence in making career choices.
Keywords: peer social support; career decision-making self-efficacy; eleventhgrade students; senior high school
| Item Type: | Thesis (Undergraduate) |
|---|---|
| Subjects: | Psychology |
| Divisions: | Faculty of Psychology > Department of Psychology |
| Depositing User: | Fakultas Psikologi |
| Date Deposited: | 30 Sep 2026 04:36 |
| Last Modified: | 30 Sep 2026 04:36 |
| URI: | https://eprints2.undip.ac.id/id/eprint/61754 |
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