User Manual: Inquisit General Family Functioning Subscale (GFF-12/GFF-6)


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									General Family Functioning Subscale (GFF-12/GFF-6)
									from the Family Assessment Device (FAD)
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Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com) for Millisecond Software, LLC
Date: 05-15-2017
last updated:  02-23-2022 by K. Borchert (katjab@millisecond.com) for Millisecond Software, LLC

Script Copyright © 02-23-2022 Millisecond Software

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BACKGROUND INFO 	
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This script implements a computerized version of the General Family Functioning Subscale (GFF-12/GFF-6) 
of the Family Assessment Device (FAD):

FAD:
Epstein, N. B., Baldwin, L. M., & Bishop, D. S. (1983). The McMaster family assessment device. Journal of Marital
and Family Therapy, 9(2), 171–180. doi:10.1111/j.1752-0606.1983.tb01497.x.

GFF-12/GFF-6:
Boterhoven de Haan, K.L. et al (2015). Reliability and Validity of a Short Version of the General Functioning Subscale 
of the McMaster Family Assessment Device. Fam Proc, 54, 116–123.
-> compares the GFF-6 (only positively worded statements) to GFF-12

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OVERVIEW
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GFF-12: 12 statements, rated on 4-point Likert Scales (positively and negatively worded statements)
GFF-6: 	6 statements, rated on 4-point Likert Scales (only positively worded statements)								  
	
Note: by default, this script runs the GFF-12. To run the GFF-6, go to section Editable Parameters and
change a script setting.
	
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DURATION 
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the default set-up of the script takes appr. 1 minute 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: 'generalfamilyfunctioningsubscale.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 (strongly agree) - 4 (strongly disagree)
									R = automatically 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: 'generalfamilyfunctioningsubscale_summary.iqdat' (Inquisit Lab: one data file per participant)

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

version:							"GFF-6" vs. "GFF-12" (depends on settings of parameters.runShortVersion)	
							
GFFScoreSum:						the sum of all 12(6) responses
									Max GFF12: 48 (the higher the score the more dysfunctional is the family perceived by participant)
									Max GFF6: 24
								
GFFScore:							the total score from 1.0-4.0 (values.GFFScoreSum divided by the number of questions)								

12 individual responses
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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 default instructions presented on each surveypage

/runShortVersion:			true (1): the GFF-6 is run
						false (0): the GFF-12 is run (default setting)