IGT {hmmr}

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)