Abstract

BERNAL, Rodrigo Liz  and  AVENDANO, Bertha Lucia. Design and analysis of the IPDP psychometric inventory to evaluate pathological grief in adults. Divers.: Perspect. Psicol. [online]. 2018, vol.14, n.1, pp.121-136. ISSN 1794-9998.  https://doi.org/10.15332/s1794-9998.2018.0001.09.

We designed and analyzed an instrument to measure pathological grief in adults with 235 participants. Eight experts in grief and psychometry participated in the content validity phase, and an exploratory factor analysis was performed to assess construct validity. Items were grouped in four factors explaining 64.64% of the variance. The IRT analysis found an infit between 0.6 and 1.19 and the outfit between 0.34 and 1.20. The test fulfills the required psychometric indicators.

Keywords : Duel (DOO6117); test (SC32180); validity (SC58280); reliability (SC52250); Psychometrics (D011594).

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