Survey 623 en aid qid code sortorder assessment_value scale_id id aid answer language gid sid group_order randomization_group grelevance id gid group_name description language sid group_order randomization_group grelevance To ensure the validity of data you collect with PREVis, you should not rephrase the questions, change the number of answer options, or rephrase their labels. Please read the FAQ and example study protocols on our PREVis website or download our companion guide.

]]> Respondents should perform at least one reading task on the visualization before completing the readability questionnaire.

The image below shows PREVis results across 3 different images (A, B, and C) in one compact chart. You can read more in our companion guide: https://osf.io/bdavt

Replace this image with the visualization you want to evaluate in your study.

]]>

Regarding the visualization above, to what extent do you agree or disagree with the following sentences?

]]>

Regarding the visualization above, to what extent do you agree or disagree with the following sentences?

]]>

Regarding the visualization above, to what extent do you agree or disagree with the following sentences?

]]>

Regarding the visualization above, to what extent do you agree or disagree with the following sentences?

]]> qid parent_qid sid gid type title preg other mandatory question_order scale_id same_default relevance modulename encrypted question_theme_name same_script <![CDATA[Intro]]> <![CDATA[obvious]]> <![CDATA[ReadingTask]]> <![CDATA[represent]]> <![CDATA[understandEasi]]> <![CDATA[crowd]]> <![CDATA[messi]]> <![CDATA[distract]]> <![CDATA[find]]> <![CDATA[identifi]]> <![CDATA[inform]]> <![CDATA[visible]]> <![CDATA[see]]> id qid question help language script You can read about the questionnaire's development process in this paper:

Anne-Flore Cabouat, Tingying He, Petra Isenberg, and Tobias Isenberg. PREVis: Perceived Readability Evaluation for Visualizations. IEEE Transactions on Visualization and Computer Graphics, 31, 2025. To appear. doi: 10.1109/TVCG.2024.3456318

If you use this material for research purpose, please cite the paper.

]]>