Item response analysis to explore psychometric properties of the Persian version of Troutman successful aging inventory: Rasch partial credit model
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The study aimed to evaluate Persian version of the TSAI-2011 to determine successful aging issues in older adults. In a psychometric study, the instrument was completed by 400 men and women aged 60 and above and the Rasch partial credit model was used. The PCM indicated that items 1 and 20 were misfitting. Also, it successive response categories for all items were located in the expected order and version of TSAI with 22-items had more internal consistency. Although Rasch analysis indicated to relevant of TSAI 22-Items, it should be evaluated in further studies and divergent cultures.
2014 ◽
Vol 22
(2)
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pp. 323-341
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2012 ◽
Vol 10
(1)
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pp. 127
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2020 ◽
Vol 80
(6)
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pp. 1196-1215
2017 ◽
Vol 78
(5)
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pp. 781-804
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2019 ◽
Vol 77
(6)
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pp. 790-805
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