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Raising the quality of data analysis in the user interface evaluation process

Product evaluation is the key component to ensure user interface quality. It can happen in different phases of the product's lifecycle, with diverse objectives, participants and methods. This paper presents a tool developed in order to overcome the difficulty in dealing with the volume and variety of formats of the evaluation data. The objective is to support the data analysis phase by offering means for data storage and query, making it easier to interpret the findings.