IGT: Iowa Gambling Task data

In hmmr: "Mixture and Hidden Markov Models with R" Datasets and Example Code

Iowa Gambling Task data

Description

This data set contains responses of 30 participants on the Iowa Gambling Task.

Usage

data(IGT)

Format

A data frame with 3000 observations on the following variables.

id

a factor with participant IDs

trial

a numeric vector with trial numbers

deck

a factor with the deck chosen on each trial (A-D)

wager

a factor indicating whether participants wagered low or high

win

a numeric variable with the amount won on each trial

loss

a numeric variable with the amount lost on each trial

gdeck

a factor indicating whether the chosen deck was good/advantageous (TRUE) or not (FALSE)

fdeck

a factor indicating whether the chosen deck has a relatively high frequency of losses (TRUE) or not (FALSE)

Source

Konstantinidis, E. and Shanks, D.R. (2014). Don't Bet on it! Wagering as a Measure of Awareness in Decision Making under Uncertainty. Journal of Experimental Psychology: General, 143(6), 2111-2134.

Examples

data(IGT)

hmmr documentation built on April 4, 2025, 3:24 a.m.