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Fig. 1 | BMC Psychiatry

Fig. 1

From: Factor structure and measurement invariance of the 8-item CES-D: a national longitudinal sample of Chinese adolescents

Fig. 1

Five structural equation models of CES-D 8 for the data at T2. Model 1 = Steffick’s and Turvey’s two-factor model; Model 2 = bi-factor model with one general factor and two specific factors measuring positive and negative method effects respectively; Model 3 = bi-factor model with one general factor and one specific factor measuring negative method effect; Model 4 = bi-factor model with one general factor and one specific factor measuring positive method effect; Model 5 = the two-factor model uncovered by the EFA

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