Table 5 A comparison of the fit of the congeneric model and the constrained model.

From: Motivating factors behind the public’s use of smart recycling systems: perceived playfulness and environmental concern

 

χ2

df

Δχ2

Δdf

p-value

Non-congeneric

397.4

141

79.993

18

0

Congeneric

317.407

123

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