可以 ,参考item parceling
Hall, R. J., Snell, A. F., and Foust, M. S. (1999). Item parceling strategies in SEM: Investigating the subtle effects of Unmodeled secondary constructs. Organizational Research Methods, 2, 233-256.
Little, T. D. Cunningham, W. A., Shahar, G., and Widaman, K. F. (2002). To parcel or not to parcel: Exploring the question, weighing the merits. Structural Equation Modeling, 9, 151-173.