MAP20071504042 Trumbo, Craig W. The Function of credibility in information processing for risk perception / Craig W. Trumbo and Katherine A. McComas This study examines how credibility affects the way people process information and how they subsequently perceive risk. Three conceptual areas are brought together in this analysis : the psychometric model of risk perception and Meyer's credibility index En: Risk analysis : an international journal. - New York and London : Society for Risk Analysis. - Vol. 23, nº 2, April, 2003 ; p. 343-353 1. Comunicación del riesgo . 2. Percepción del riesgo . 3. Gestión de la información . 4. Modelo psicométrico . 5. Fiabilidad . I. MacComas, Katherine A. . II. Título.