Dichotomous items

Can multi-item measures and single-item measures be trusted to assess self-determination theory constructs in the elderly?

Background: Measuring complex constructs, such as those from self-determination theory models, is challenging in the elderly due to the …

Ariadna Angulo—Brunet, Carme Viladrich, Susana Pallares, Marta Borrueco, Yago Ramis, Miquel Torregrossa, Jaume Cruz