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
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 Garcias 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.
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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