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				*Sensitivity to Punishment and Sensitivity to Reward Questionnaire (SPSRQ)*
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Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com) for Millisecond Software, LLC
Date: 07-25-2017
last updated:  10-30-2019 by K. Borchert (katjab@millisecond.com) for Millisecond Software, LLC

Script Copyright © 10-30-2019 Millisecond Software

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BACKGROUND INFO 	
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This script implements a computerized version of the Sensitivity to Punishment and Sensitivity to 
Reward Questionnaire (SPSRQ)  as described in:

Torrubia, R., Avila, C., Molto, J., & Caseras, X. (2001). The Sensitivity to Punishment and Sensitivity to 
Reward Questionnaire (SPSRQ)  as a measure of Gray’s anxiety and impulsivity dimensions. 
Personality and Individual Differences, 31(6), 837-862.

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OVERVIEW
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48 yes/no questions

odd-numbered questions belong to subscale "Sensitivity to Punishment"
even-numbered questions belong to subscale "Sensitivity to Reward"	
										  
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DURATION 
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the default set-up of the script takes appr. 4 minutes to complete

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DATA FILE INFORMATION 
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The default data stored in the data files are:

(1) Raw data file: 'spsrq.iqdat'

date, time:						date and time script was run with the current group/subjectnumber 
subject, group, session:	   		 with the current subject/groupnumber/session id
build:							the Inquisit build 

q*_response:						response given (in assigned values)
									Scale: 1(yes), 0 (no)
									no reversed scored questions
q*_latency:						how much time (in ms) the participant spent on the surveypage with this particular 
								question (the last time this particular surveypage was visited)

(2) Summary data file: 'spsrq_summary.iqdat' (Inquisit Lab: one data file per participant)

computer.platform:				the platform the script was run on (win/mac/ios/android)
script.startdate:					date script was run
script.starttime:					time script was started
script.subjectid:					assigned subject id number
script.groupid:					assigned group id number
script.sessionid:					assigned session id number
script.elapsedtime:				time it took to run script (in ms); measured from onset to offset of script
script.completed:					0 = script was not completed (prematurely aborted); 
								1 = script was completed (all conditions run)

expressions.SensitivityToPunishment: 	total on subscale "sensitivity to punishment" (range: 0-24)
										=> the higher the score the more sensitive to possible punishment
expressions.SensitivityToReward:	 	total on subscale "sensitivity to reward" (range: 0-24)
										=> the higher the score the more sensitive to possible reward

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INSTRUCTIONS 
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can be edited under section "Editable Parameters"

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EDITABLE CODE 
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check below for (relatively) easily editable parameters, stimuli, instructions etc. 
Keep in mind that you can use this script as a template and therefore always "mess" with the entire code 
to further customize your experiment.

The parameters you can change are:

/pageinstructions:			the instructions that appear at the top of each surveypage