CS 573 Assignment 4: Experiment

In this experiment, you will be asked to judge the proportion of one value to another for 3 different types of charts in this experiment. The charts we will be using are Bar charts, Pie charts and Treemaps. We will NOT be collecting any personal information while you take part in this study.
Click 'Begin' to start the trials.

Thanks

There are two values on this chart that are marked with dots. What percentage does the smaller value represent of the larger value?
Please type the number in below.

(That is, if you think the smaller value is exactly half of the larger value, type in 50 to represent 50%)