Self efficacy for fruit, vegetable and water intakes: Expanded and abbreviated scales from item response modeling analyses

by Cullen Karen W, Baranowski Janice C, Bachman Christine, Watson Kathleen B, Baranowski Tom, Thompson Debbe, Siega Riz Anna-Maria
Published 2010-03-01

Development of new physical activity and sedentary behavior change self-efficacy questionnaires using item response modeling

by Venditti Elizabeth, Hernández Arthur E, Thompson Debbe, Bachman Christine, Baranowski Janice C, Watson Kathy, Baranowski Tom, Jago Russell, Blackshear Tara, Moe Esther
Published 2009-03-01