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. Author manuscript; available in PMC: 2015 Aug 1.

Published in final edited form as: J Educ Psychol. 2014 Mar 10;106(3):779–798. doi: 10.1037/a0035984

Table 7.

Examination of equality of path coefficients between Grades 4, 5, and 6

		df	χ²	∆df	∆χ²
Model 1	Baseline Model	122	334.22^***
Model 2 (compared to Model 1)	Model with equal WM→TC	124	342.11^***	2	7.43^*
Model 3 (compared to Model 1)	Model with equal MP→TC	124	334.13^***	2	1.37
Model 4 (compared to Model 1)	Model with equal SP→TC	124	330.70^***	2	0.85
Model 5 (compared to Model 1)	Model with equal TC→Writing	124	334.24^***	2	0.60
Model 6 (compared to Model 1)	Model with equal WM→Writing	124	332.88^***	2	0.45
Model 7 (compared to Model 1)	Model with equal MP→Writing	124	335.54^***	2	1.32
Model 8 (compared to Model 1)	Model with equal SP→Writing	124	335.22^***	2	0.99

Note.

^*

p<.05

^**

p<.01

^***

p<.001.