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Evaluación psicométrica de un instrumento para la medición de variables asociadas al consumo electrónico en el contexto venezolano / Measurement variables associated with electronic consumption in Venezuela context: psychometric examination
Peinado, Sofía; Salas, Alejandra; Campos U., María Lorena.
  • Peinado, Sofía; Universidad Simón Bolívar. Caracas. VE
  • Salas, Alejandra; Universidad Simón Bolívar. Caracas. VE
  • Campos U., María Lorena; Universidad Simón Bolívar. Caracas. VE
Univ. psychol ; 10(1): 211-229, jan. 2011. graf, tab
Article in Spanish | LILACS | ID: lil-599131
RESUMEN
Esta investigación se propuso analizar la validez y confiabilidad de un instrumento para medir variables asociadas al consumo electrónico: Percepción de Utilidad (PU), Autoeficacia Computacional (AC), Intención de Consumo (IC) y Consumo Electrónico (CE), a partir de la adaptación de las escalas utilizadas por Cruz García (2007a, 2007b) y sugerir adaptaciones del mismo para el entorno venezolano. 214 estudiantes de posgrado constituyeron la muestra. Esta investigación condujo a un nuevo instrumento: Inventario de Variables Asociadas al Consumo Electrónico (IVACE), cuyo análisis psicométrico demostró que las cuatro escalas tienen altos niveles de confiabilidad (?= .80). El análisis factorial evidenció que las escalas de IC y CE tienen una dimensión, y las escalas de PU y AC revelaron dos dimensiones.
ABSTRACT
The purpose of this research was statistical test (validity and reliability) of Electronic Consumption Questionnaire, this included following subscales: Perceived Usefulness, Computational Self-efficacy, Consumption Intention, Electronic Consumption, were adapted from Garcia’s model (2007a & 2007b), and make suggest to adapt it a Venezuela context. 214 students answered the questionnaire. The new instrument was named IVACE (Variables associated with Electronic Consumption Inventory), psychometric analysis resulted high reliability level (?= 0.80). Factors analysis showed Consumption Intention and Electronic Consumption scales had a single dimension, the others scales, Perceived Usefulness and Computational Self-efficacy have two dimensions each.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Internet Type of study: Prognostic study / Risk factors Country/Region as subject: South America / Venezuela Language: Spanish Journal: Univ. psychol Journal subject: Psicolog¡a Year: 2011 Type: Article Affiliation country: Venezuela Institution/Affiliation country: Universidad Simón Bolívar/VE

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Full text: Available Index: LILACS (Americas) Main subject: Internet Type of study: Prognostic study / Risk factors Country/Region as subject: South America / Venezuela Language: Spanish Journal: Univ. psychol Journal subject: Psicolog¡a Year: 2011 Type: Article Affiliation country: Venezuela Institution/Affiliation country: Universidad Simón Bolívar/VE