Dataset: Institutional vs. Commercial AI Coexistence in Higher Education — PLS-SEM Wave 2 Data

Overview

This dataset supports the study "Institutional Confidence, Comparative Curricular Confidence, and Goal Integrity Perception: Drivers of RAG-Based AI Adoption and ChatGPT Displacement in Higher Education" (working title), conducted at the University of Granada (Spain), Faculty of Social Sciences, academic year 2025–2026.

The study investigates how students choose between an institutionally deployed Retrieval-Augmented Generation (RAG) AI assistant (GLOB) and the commercial tool ChatGPT when both are simultaneously available in the same course context. Data were collected via Google Forms at the end of the academic semester (Wave 2, post-use).

Sample: n = 77 (complete; no missing values)Context: Social Sciences degree, University of GranadaMethod: PLS-SEM via the seminr package in RLikert scale: All attitude/perception items use a 7-point scale (1 = Stro