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Parker, Philip D.; Martin, Andrew J.; Martinez, Carissa; Marsh, Herbert W.; Jackson, Susan A. – Health Education & Behavior, 2010
The present study explores the validity of a recent stages of change (SoC) measure and algorithm among a sample of late adolescents. MANOVA and structural equation modeling are used to assess the relationship between five SoC groups (precontemplation, contemplation, preparation, action, and maintenance) and a set of dependent measures including…
Descriptors: Physical Activities, Structural Equation Models, Physical Activity Level, Construct Validity
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Martin, Andrew J. – British Journal of Educational Psychology, 2007
Background: This study seeks to examine a multidimensional model of student motivation and engagement using within- and between-network construct validation approaches. Aims: The study tests the first- and higher-order factor structure of the motivation and engagement wheel and its corresponding measurement tool, the Motivation and Engagement…
Descriptors: Measures (Individuals), High School Students, Student Motivation, Educational Practices
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Martin, Andrew J.; Marsh, Herbert W. – Psychology in the Schools, 2006
This study examines educational and psychological correlates of academic resilience using within-network and between-network validity approaches. Based on a sample of 402 Australian high-school students, a newly developed unidimensional academic resilience construct found within-network validity by way of sound item and factor properties. In terms…
Descriptors: Psychology, Academic Persistence, Validity, Self Efficacy