The experiment took place in a controlled environment where respondents, the number of which was 25, replied each to the survey at a different time in the presence of an interviewer. The persons who took part in the experiment were under and postgraduate students of Université catholique de Louvain (UCL) in various study domain from Literature to Sciences. Each participant daily uses a computer or an electronic device with an interface. No remuneration was given for their participation. The survey form presented 4 UIs - exposed in next section - and requested the respondents to analyze those 4 UIs in the light of 12 visual techniques - related to the selected metrics - by giving a score on a 5-points Likert scale.
Zen
2014-05-07
