Research Article

Towards a Model of User Experience in Immersive Virtual Environments

Table 1

The recommended value of fit indices for SEM analysis.

Fit indexRecommended valueReference

CFI> 0.9Bagozzi and Yi (1988)
NFI> 0.9Bentler (1990)
RMSEA< 0.08Kline (2005)
χ2/df< 5Bagozzi and Yi (1988)

Note. CFI: Comparative Fit Index; NFI: Normed Fit Index; RMSEA: Root Mean Square Error of Approximation; χ2/df: the ratio between Chi square and degrees of freedom.