numpp1 {glba}

Example data from a numerosity task.

Description

Example data from a numerosity task. Participant is required to categorize a display of randomly placed dots into 'few' or 'many'.

Usage

data(numpp1)

Format

A data frame with 186 observations on the following 10 variables. Extreme data are removed.

stim

file name of the stimulus

trial

trial number

acc

accuracy in binary format

rt

response time in seconds

nr

required response; factor with levels 'few' and 'many'

block

block number (1-5)

dots

number of dots in the display

diff

absolute value of 'dots'-50

df2

dichotomized version of 'diff'

id

participant id

Details

Example data from a numerosity task.

Source

Unpublished data.

References

Unpublished data.

Examples

data(numpp1)