ANT {ez} | R Documentation |
ANT data
Description
Simulated data from then Attention Network Test (see reference below), consisting of 2 within-Ss variables (“cue” and “flank”), 1 between-Ss variable (“group”) and 2 dependent variables (response time, “rt”, and whether an error was made, “error”)
Usage
data(ANT)
Format
A data frame with 5760 observations on the following 10 variables.
subnum
a factor with levels
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
group
a factor with levels
Control
Treatment
block
a numeric vector
trial
a numeric vector
cue
a factor with levels
None
Center
Double
Spatial
flank
a factor with levels
Neutral
Congruent
Incongruent
location
a factor with levels
down
up
direction
a factor with levels
left
right
rt
a numeric vector
error
a numeric vector
Author(s)
Michael A. Lawrence mike.lwrnc@gmail.com
Visit the ez
development site at http://github.com/mike-lawrence/ez
for the bug/issue tracker and the link to the mailing list.
References
J Fan, BD McCandliss, T Sommer, A Raz, MI Posner (2002). Testing the efficiency and independence of attentional networks. Journal of Cognitive Neuroscience, 14, 340-347.
Examples
data(ANT)
head(ANT)
ezPrecis(ANT)