Maristela Goldnadel Monteiro, Daniela Pantani, Ilana Pinsky, Thiago Augusto Hernandes Rocha
Using the Pan American Health Organization Digital Conversational Agent to Educate the Public on Alcohol Use and Health: Preliminary Analysis
JMIR formative research
aim study assess construct validity reliability portuguese physical literacy assessment ppla instruments questionnaire tool using teacherreported data also investigated conceptual practical implications reflective vs formative measurement physical literacy using ppla multiple confirmatory factor analysis cfa confirmatory composite analysis cca models used complementarily assess construct validity sample 521 grade 1012 portuguese students lisbon portugal bifactor modelbased indices explained common variance ecv percentage uncontaminated correlations puc used assess score reliability adequacy using cfa asymmetrical bifactor model s11 provided best fit data robust comparative fit index 97 robust root mean square error approximation 005 004006 standardized root mean square residual srmr 004 cca resulted best absolute fit single firstorder composite models dg dl srmr borderline 95 critical value reflective paradigm total pl score used isolation ecv 049 h 071 lower recommended 080 subscales physical psychological social domains attained acceptable reliability scores 076 082 080 060 general trait pl accounts considerable variance indicators advise calculation total summed pl score domain scores interpreted conjointly applied settings despite paradigms tenable future research efforts use bifactor measurement model permits disentanglement variance attributed general pl trait domains overall evidence supported construct validity reliability ppla intended use integrated tool measure pl multidimensional construct 15 18yearold portuguese students physical education setting