Jurnal Nasional Teknologi Komputer
Vol 5 No 4 (2025): Oktober 2025

Analisis Peminatan Penggunaan SIAKAD Menggunakan PCA pada Data Simulasi

Fithry Tahel (Universitas Budi Darma)
Nabilah Aulia (Universitas Budi Darma)



Article Info

Publish Date
30 Sep 2025

Abstract

Academic information systems are a primary channel for students to access academic services, so user intention and perceptions of system quality need to be evaluated systematically. This study verifies a Principal Component Analysis (PCA) workflow for summarizing student-interest indicators toward an academic information system. The instrument contains 18 Likert-scale indicators covering perceived usefulness, perceived ease of use, information quality, system quality, accessibility, and behavioral intention. Because field data were not yet available in the source report, the analysis uses 180 simulated questionnaire records and is interpreted as methodological verification rather than an empirical survey of Universitas Budi Darma students. Internal consistency reached Cronbach's alpha 0.888; KMO was 0.887; and Bartlett's test was significant (chi-square=1354.07, df=153, p<0.001). Four components with eigenvalues above one explained 62.66% of total variance. Varimax rotation produced interpretable groups representing usefulness/ease, information/system quality, accessibility, and behavioral intention. Mean behavioral intention was 3.51, with 53.9% of simulated respondents classified as high interest. These results show that PCA can simplify correlated indicators, but empirical conclusions require actual survey data and replication of the analysis.

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Journal Info

Abbrev

jnastek

Publisher

Subject

Computer Science & IT

Description

Jurnal Nasional Teknologi Komputer di bidang ilmu komputer dan teknologi. Jurnal JNASTEK diterbitkan oleh CV. Hawari. Redaksi mengundang peneliti, praktisi, dan mahasiswa untuk menulis perkembangan ilmiah di bidang-bidang yang berkaitan dengan teknologi informasi, teknik informatika dan sistem ...