fixations {smdata} | R Documentation |
Word Color and Fixations
Description
Summary eyetracking data from a study examining the impact of text saliency on eye movements.
Usage
data("fixations")
Format
A data frame with 48 observations on the following 6 variables.
id
Participant ID label.
condition
Condition, signifying whether a channel had a red title (see details).
countleft
Count of fixations in the middle, left channel.
countright
Count of fixations in the middle, right channel.
gazetime
Total gaze time on the webpage.
rt.cond
Equals
red
if the middle, right channel title was red;black
otherwise.
Details
The data are taken from Owens, Shrestha, & Chaparro (2009). A webpage was divided into 9 channels (sections), and the title color of the "middle, left" and "middle, right" channels were manipulated.
The variable condition
takes the value Control
if all
title colors were black; Left
if the "middle, left" channel title
was red; and Right
if the "middle, right" channel title was red.
Source
Provided by Justin W. Owens.
References
Owens, J.W., Shrestha, S., & Chaparro, B.S. (2009). Effects of text saliency on eye movements while browsing a web portal. In Proceedings of the Human Factors and Ergonomics Society Annual Meeting (Vol. 53, pp. 1257-1261).
Examples
data("fixations", package="smdata")