Spanish Dataset for non-functional requirements classification

NFR Spanish dataset is conformed by requirements collected from final degree projects from one University. Manual labeling was performed by 7 annotators in such a way that each requirement had at least 3 labels. The labels were the categories and subcategories of the ISO/IEC 25010 quality model. The label ’No agreement’ was used for requirements with no majority in the labeling process. The final classification of each requirement is based on unanimity or majority. This dataset was created following the FAIR principles.