Journal article
Syntax for calculation of discounting indices from the monetary choice questionnaire and probability discounting questionnaire
Abstract
The 27-item Monetary Choice Questionnaire (MCQ; Kirby, Petry, & Bickel, 1999) and 30-item Probability Discounting Questionnaire (PDQ; Madden, Petry, & Johnson, 2009) are widely used, validated measures of preferences for immediate versus delayed rewards and guaranteed versus risky rewards, respectively. The MCQ measures delayed discounting by asking individuals to choose between rewards available immediately and larger rewards available after a …
Authors
Gray JC; Amlung MT; Palmer AA; MacKillop J
Journal
Journal of the Experimental Analysis of Behavior, Vol. 106, No. 2, pp. 156–163
Publisher
Wiley
Publication Date
September 2016
DOI
10.1002/jeab.221
ISSN
0022-5002