What type of study is this?

This is a Validation Study study.

What question did this study set out to answer?

This research aims to design and validate an automated formative assessment system for higher education.

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Validation of a formative assessment system improves feedback and grading accuracy in higher education, indicating effective AI integration.

This research aims to design and validate an automated formative assessment system for higher education.
Developed an assessment system utilizing large language models for grading open-ended responses.
Implemented using the Ollama platform with a custom course corpus.
Analyzed 450 exams for model optimization and validation using various performance metrics.
Achieved strong agreement with mean absolute difference of 4.5/100 and ICC ≈ 0.95.
Generated detailed feedback and filtered irrelevant responses effectively.
Reduced grading time significantly while maintaining instructor oversight.

Torrecilla et al. (2025) studied this question.

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Validation of a formative assessment system improves feedback and grading accuracy in higher education, indicating effective AI integration.