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Vilia, Paulo; Candeias, Adelinda A. – International Journal of Science Education, 2020
The importance of attitudes and other variables of the affective domain in education is acknowledged for a long time. In this study, we used an attitude questionnaire to survey 498 Portuguese 9th-grade students to determine the predictive ability of the attitudes towards the discipline of Physics-chemistry on school achievement. Possible gender…
Descriptors: Gender Differences, Student Attitudes, Factor Structure, High School Students
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Ribeiro, Olívia; Santos, António J.; Freitas, Miguel; Rosado, António; Rubin, Kenneth H. – International Journal of Behavioral Development, 2019
The present study assesses the factor structure, psychometric adequacy, and invariance across sex and age of the Relational Provisions Loneliness Questionnaire (RPLQ). Discriminant validity with an external criterion was also tested. In a sample of Portuguese adolescents, from 7th to 9th grade (N = 817), Confirmatory Factor Analyses (CFA) were…
Descriptors: Foreign Countries, Psychological Patterns, Adolescents, Questionnaires
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Hjemdal, Odin; Friborg, Oddgeir; Stiles, Tore C.; Martinussen, Monica; Rosenvinge, Jan H. – Measurement and Evaluation in Counseling and Development, 2006
In this study, the Resilience Scale for Adolescents (READ) was developed with confirmatory factor analysis and cross-validated factor model. The results show that the READ has sound psychometric qualities and that it measures all the central aspects of the psychological construct of resiliency. (Contains 4 tables.)
Descriptors: Measures (Individuals), Psychometrics, Factor Analysis, Factor Structure