Who, Where, When and with Whom?
Evaluation of Group Meeting Visualizations

Supplementary Material

Simone Kriglstein ¹, Johanna Haider¹, Guenter Wallner², and Margit Pohl^1
1 Vienna University of Technology
² University of Applied Arts Vienna

General Questions

• What is your gender?
• Female
• Male
• What is your year of birth?
• Do you have a color blindness?
• Yes
• Difficulty in perceiving the difference between:
• red-green
• blue-yellow
• No
• How familiar are you with visualisations?
• Not at all - highly

Questions concerning Group Meetings

A group meeting is defined as 2 or more persons meeting at the same time in the same place. If the size of the group changes it is considered to be a new group. Reoccurring groups need to be listed only once.

PART 1

• Which groups meet longer than one hour? Please check the participating persons of the group and use a separate row for each group. Leave remaining rows empty, not all rows need to be filled.
• Which groups meet more than once and in different places?
• Which are the 3 most noticeable groups?
• Why do you think they are most noticeable?
• Please describe any patterns or anything interesting you see in this visualization:

PART 2

• Which groups that meet on both days meet longer than one hour?
• Which groups that meet on both days meet more than once and in different places?
• Which are the 3 most noticeable groups along both days?
• Why do you think they are most noticeable?
• Please describe any patterns or anything interesting you see in this visualization:

Final Questions

• Please rank the 3 visualization types which you preferred the most (first rank presents the visualization which you preferred the most, second rank shows the visualization which is second best...):
• Please explain shortly your decision why you preferred these visualization types: