Nabila Anindhita, . (2026) PENGARUH MEDIA SOSIAL, TEMAN SEBAYA, DAN GAYA HIDUP TERHADAP PERILAKU KONSUMTIF SISWA JURUSAN BISNIS RITEL SMK NEGERI 14 JAKARTA. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Penelitian ini dilatarbelakangi oleh meningkatnya penggunaan media sosial, kuatnya interaksi dengan teman sebaya, serta perubahan gaya hidup yang dapat memengaruhi perilaku konsumtif siswa. Perkembangan teknologi dan kemudahan akses terhadap berbagai informasi maupun promosi produk mendorong siswa untuk melakukan pembelian yang tidak hanya didasarkan pada kebutuhan, tetapi juga keinginan, tren, dan pengaruh lingkungan sosial. Penelitian ini bertujuan untuk menganalisis pengaruh media sosial, teman sebaya, dan gaya hidup terhadap perilaku konsumtif siswa Jurusan Bisnis Ritel SMK Negeri 14 Jakarta, baik secara parsial maupun simultan. Penelitian ini menggunakan metode kuantitatif dengan jenis penelitian asosiatif kausal. Sampel penelitian berjumlah 140 responden yang dipilih menggunakan teknik proportional random sampling. Pengumpulan data dilakukan melalui penyebaran kuesioner menggunakan skala Likert. Instrumen penelitian telah memenuhi uji validitas dan reliabilitas sebelum digunakan dalam proses pengumpulan data. Data dianalisis menggunakan IBM SPSS Statistics Versi 24 melalui analisis statistik deskriptif, uji prasyarat analisis, dan analisis regresi linier berganda. Hasil penelitian menunjukkan bahwa media sosial dan gaya hidup berpengaruh positif dan signifikan terhadap perilaku konsumtif siswa, sedangkan teman sebaya tidak berpengaruh signifikan terhadap perilaku konsumtif siswa. Secara simultan, media sosial, teman sebaya, dan gaya hidup berpengaruh signifikan terhadap perilaku konsumtif siswa. Nilai Adjusted R Square sebesar 0,634 menunjukkan bahwa ketiga variabel mampu menjelaskan variasi perilaku konsumtif sebesar 63,4%, sedangkan sisanya sebesar 36,6% dipengaruhi oleh faktor lain di luar penelitian. Hasil penelitian ini diharapkan dapat menjadi referensi bagi sekolah dalam memberikan edukasi mengenai perilaku konsumsi yang bijak serta menjadi bahan pertimbangan bagi peneliti selanjutnya yang mengkaji faktor-faktor yang memengaruhi perilaku konsumtif pada remaja. This study was motivated by the increasing use of social media, the strong influence of peer group interactions, and changes in lifestyle that may affect students' consumptive behavior. Technological advancements and easy access to information and product promotions encourage students to make purchasing decisions based not only on needs but also on desires, trends, and social influences. This study aimed to analyze the influence of social media, peer group, and lifestyle on the consumptive behavior of Retail Business Department students at SMK Negeri 14 Jakarta, both partially and simultaneously. This study employed a quantitative method with a causal associative research design. The sample consisted of 140 respondents selected using the proportional random sampling technique. Data were collected through a questionnaire using a Likert scale that had met the validity and reliability requirements. The data were analyzed using IBM SPSS Statistics Version 24 through descriptive statistical analysis, classical assumption tests, and multiple linear regression analysis. The results showed that social media and lifestyle had a positive and significant influence on students' consumptive behavior, while peer group had no significant influence on students' consumptive behavior. Simultaneously, social media, peer group, and lifestyle had a significant influence on students' consumptive behavior. The Adjusted R Square value of 0.634 indicated that the three independent variables explained 63.4% of the variation in students' consumptive behavior, while the remaining 36.6% was influenced by other factors outside the scope of this study. The findings of this study are expected to serve as a reference for schools in promoting wise consumption behavior and for future researchers studying factors affecting adolescents' consumptive behavior.
| Item Type: | Thesis (Sarjana) |
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| Additional Information: | 1). Nadya Fadillah Fidhyallah, S.Pd., M.Pd. 2). Daru Putri Kusumaningtyas, S.E., M.Han. |
| Subjects: | Pendidikan > Pendidikan Kejuruan dan Sekolah Kejuruan Manajemen > Perilaku Konsumen |
| Divisions: | FE > S1 Pendidikan Bisnis |
| Depositing User: | Nabila Anindhita . |
| Date Deposited: | 18 Aug 2026 06:53 |
| Last Modified: | 18 Aug 2026 06:53 |
| URI: | http://repository.unj.ac.id/id/eprint/71370 |
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