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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: Neuroimage. 2016 Mar 11;151:24–32. doi: 10.1016/j.neuroimage.2016.03.015

Table 4.

Mean Fit Indices for Individual-Level Effective Connectivity Maps Conducted Using only the Group-Level Model and the Final Models for Each Individual.

Smoking Choice
No Yes
Group-level model
CFI* .94 (.03) .91 (.02)
NNFI* .86 (.07) .78 (.06)
SRMR* .08 (.01) .09 (.01)
RMSEA .06 (.02) .06 (.01)
Final models
CFI .98 (.01) .98 (.00)
NNFI .95 (.02) .95 (.01)
SRMR .05 (.01) .04 (.00)
RMSEA .02 (.02) .01 (.01)

Note:

*

indicates difference between groups is significant at the p<.01 level.

CFI: confirmatory fit index; NNFI: non-normed fit index; SRMR: standardized root mean square residual (SRMR); RMSEA: root mean square error of approximation.