Westerlund, J., & Narayan, P. (2013). Testing the efficient market hypothesis in conditionally heteroskedastic futures markets. 1024-1045. doi: Journal of Futures Markets, 33, Wirth, R. J., & Edwards, M. C. (2007). Item factor analysis: Current approaches and future directions. 58-79. doi: 10.1037/1082-989x.12.1.58 Psychological Methods, 12, Yu, C.Y. (2002). Evaluating cutoff criteria of model fit indices for latent variable models (Unpublished doctoral dissertation). University with binary and continuous outcomes of California, Los Angeles.
Westerlund, J., & Narayan, P. (2013). Testing the efficient market hypothesis in conditionally heteroskedastic futures markets. Journal of Futures Markets, 33, 1024-1045. doi: Wirth, R. J., & Edwards, M. C. (2007). Item factor analysis: Current approaches and future directions. Psychological Methods, 12, 58-79. doi: 10.1037/1082-989x.12.1.58 Yu, C.Y. (2002). Evaluating cutoff criteria of model fit indices for latent variable models with binary and continuous outcomes (Unpublished doctoral dissertation). University of California, Los Angeles.