Ping Liu, Xuan Dong, Fei Liu, Haixia Fu
Effects of virtual reality OSCE on nursing students' education: a study protocol for systematic review and meta-analysis
BMJ open
grit scale gs12 widely used rating scale assess passion perseverance present study aimed evaluate reliability validity simple chinese version grit scale gssc among chinese adolescents seven hundred one primary school students recruited sample 1 item analysis exploratory factor analysis efa conducted sample 1 preliminarily examine structure scale sample 2 consisted 5384 primary school students confirmatory factor analysis cfa verification reliability validity conducted sample 2 establish formal scale verify psychometric properties applying item response theory irt efa cfa revealed clear twofactor structure results demonstrated simplified chinese version grit scale adequate internal consistency retest reliability gscs also showed good criterionvalidity personality selfcontrol effort regulation academic achievement furthermore items show acceptable fit grm good discrimination ranging 213 345 moderate difficultyranging from158 095 reliability validity gssc good indicating scale used effective tool measuring grit primary school students china