Estimating & Scanning tasks

Instructions

Click on images to see instructions from the estimation task
(These are abbreviated but should give you a sense of the experiments)

1

2

3

 

Land use data from NJ Dept of Environmental Protection

Sample Conditions


Click below for more info

Some data

(n=1)

Different tasks produce very different scan paths:

Deliberate scan of colored regions & campus outline (in pink)

These data illustrate eye-scanning & information obtained from eye-tracking.

Estimation task

(described in links above)
Eye movements tend to be restricted to small regions of the display when making estimates.

D.J. Aks   -- 5/26/06