Research on psychological attributions and intervention strategies of new energy hybrid vehicle purchase behavior

This paper uses structural equation model to test the research hypotheses. RMSEA is a more important indicator in the model fit evaluation system, as can be seen from Table 8, the RMSEA value is 0.027, which meets the fit criteria. Among the absolute fit index, value-added fit index and parsimonious fit index statistics, all of them meet the acceptable criteria of the model except PGFI. At the degree of freedom of 20, the chi-square value of model fitness is equal to 25.290, and…