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						Levenson's Self-Report Psychopathy Scale (LSRP)
SCRIPT INFO

Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com) for Millisecond Software, LLC
Date: 03-12-2018
last updated:  04-17-2018 by K.Borchert for Millisecond Software LLC

Script Copyright ©  04-17-2018 Millisecond Software


BACKGROUND INFO

											*Purpose*
This script implements a computerized version of the Levenson's Self-Report Psychopathy Scale (LSRP) as described in:

Levenson, M. R., Kiehl, K. A., & Fitzpatrick, C. M. (1995). Assessing psychopathic attributes in a noninstitutionalised
population. Journal of Personality and Social Psychology, 68, 151–158.

											  *Task*
26 4-point Likert questions, self-report


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

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

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

q*_response:					response given (in assigned values)
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: 'LSRP_summary.iqdat' (Inquisit Lab: one data file per participant)

script.startdate:				date script was run
script.starttime:				time script was started
script.subjectid:				subject id number
script.groupid:					group id number
script.elapsedtime:				time it took to run script (in ms)
computer.platform:				the platform the script was run on
/completed:						0 = script was not completed (prematurely aborted); 1 = script was completed (all conditions run)

/total:							sum of all scores (Range: 26-104), the higher the score the higher the self-resported level of psychopathy 

/PP:							Primary Psychopathy (measures callous, selfish and manipulative interpersonal attitudes) (Range: 16-64)
								sum of (q1, q2, q3, q4, q5, q6, q7, q8, q9, q10R, q11, q12R, q13, q14R, q15R, q16R)
/SP:							Secondary Psychopathy (measures impulsivity and a self-defeating lifestyle) (Range: 10 - 40)
								sum of (q17, q18, q19R, q20, q21, q22, q23R, q24, q25, q26)
								R= reversed scored


QUESTIONNAIRE SET-UP
26 4-point Likert questions, self-report

INSTRUCTIONS
see section Editable Parameters

EDITABLE CODE:
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

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