Table 2: Summary of goodness-of-fit indexes for confirmatory factor analysis models.

- χ2 df CFI TLI RMSEA SRMR Model Comparison Δχ2 Δdf p
M1: Hypothesized 3-factor model 406.82 87 .918 .901 .086 .063 - - - -
M2: 1-factor model 758.60 90 .829 .801 .122 .072 M2-M1 351.78 3 <.001
M3: 2-factor model PC+TS, RAP 640.61 89 .859 .834 .111 .070 M3-M1 233.79 1 <.001
M4: 2-factor model
PC+RAP, TS
716.99 89 .840 .811 .119 .069 M4-M1 310.17 1 <.001
M5: 2-factor model
TS+RAP, PC
734.27 89 .835 .806 .120 .068 M5-M1 327.45 1 <.001

Note. PC = Positive Climate; TS = Teacher Sensitivity; RAP = Regard for Adolescent Perspective.