TY - JOUR
T1 - Examining the Psychometric Validity of the Five-Item Gratitude Questionnaire
T2 - An Item Response Theory Approach
AU - Valdez, Jana Patricia M.
AU - Chu, Samuel Kai Wah
N1 - Publisher Copyright:
© The Author(s) 2018.
PY - 2020/7/1
Y1 - 2020/7/1
N2 - The present investigation explored the psychometric validity of the five-item Gratitude Questionnaire (GQ-5) using a construct validation approach. Concerning within-network construct validity, results of item response theory (IRT) analysis via graded response model (GRM) showed that this scale could not discriminate individuals who score high in gratitude and the 7-scale response options could be modified to a 6-scale response choice. As regards to between-network construct validity, findings demonstrated that gratitude was positively correlated to both controlled and autonomous motivation. Implications are discussed to refine the assessment of gratitude in the school contexts.
AB - The present investigation explored the psychometric validity of the five-item Gratitude Questionnaire (GQ-5) using a construct validation approach. Concerning within-network construct validity, results of item response theory (IRT) analysis via graded response model (GRM) showed that this scale could not discriminate individuals who score high in gratitude and the 7-scale response options could be modified to a 6-scale response choice. As regards to between-network construct validity, findings demonstrated that gratitude was positively correlated to both controlled and autonomous motivation. Implications are discussed to refine the assessment of gratitude in the school contexts.
KW - Gratitude Questionnaire
KW - academic motivation
KW - item response theory analysis
UR - http://www.scopus.com/inward/record.url?scp=85059308476&partnerID=8YFLogxK
U2 - 10.1177/0734282918816542
DO - 10.1177/0734282918816542
M3 - Article
AN - SCOPUS:85059308476
SN - 0734-2829
VL - 38
SP - 529
EP - 536
JO - Journal of Psychoeducational Assessment
JF - Journal of Psychoeducational Assessment
IS - 4
ER -