Dataset for the study of AI-mediated Chinese grammar learning among Spanish-speaking university students

This dataset supports the study “AI-mediated learning of Chinese grammar: usage, perceptions, and reliability among university students”. It includes anonymised questionnaire responses (Likert-scale, multiple-choice, and open-ended items) collected from 26 Spanish-speaking university students, as well as AI-assisted grammatical analysis scripts generated using ChatGPT and DeepSeek (n = 19 scripts). All personal identifiers have been removed to ensure participant anonymity. The dataset is shared for purposes of transparency, reproducibility, and further research on AI-mediated language learning.