Dave H H Van Kann, Sanne I de Vries, Jasper Schipperijn, Nanne K de Vries, Maria W J Jansen, Stef P J Kremers
Schoolyard Characteristics, Physical Activity, and Sedentary Behavior: Combining GPS and Accelerometry
The Journal of school health
present content response process validity evidence speaking public coping scale ecofap methodological study develop validate instrument followed instrument development method theoretical empirical analytical procedures based validity criteria standards educational psychological testing sept process obtaining content validity evidence two stages 1 conceptual definition construct based theoretical precepts speaking public motivational theory coping mtc 2 developing items response keys structuring instrument assessment committee 10 specialists restructuring scale items developing ecofap pilot version item representativity analyzed item content validity index response process conducted single stage convenience sample 30 people without difficulties speaking public campus brazilian university belonging various social professional strata process respondents verbal nonverbal reactions qualitatively analyzed initial version ecofap consisting 46 items evaluated judges later reformulated resulting second version 60 items second version submitted expert analysis content validity index per item calculated 18 items excluded resulting third version 42 items validity evidence based response processes 42item version applied sample 30 individuals resulting rewriting one item inclusion six items resulting pilot version ecofap 48 items ecofap pilot version items wellstructured semantics syntactic representing strategies cope speaking public