International Journal of STEM Education

Table 9 Summary of the model estimates for the two-level analysis of students’ pre-test scores

From: The implementation of peer assessment as a scaffold during computer-supported collaborative inquiry learning in secondary STEM education

	Model 0		Model 1
	Coefficient	SE	Coefficient	SE
Fixed effect
Intercept	9.06***	0.23	11.12***	0.25
Data			− 1.22***	0.29
Conclusion			− 8.06***	0.36
PA + Dialogue			− 0.08	0.14
Random effect
School variance	0.00	0.00	0.13	0.37
Group variance	12.83	3.58	3.91	1.98
Model fit
Log-likelihood	− 635.45		− 496.15
χ², df = 3			278.6
p			p < 0.001

^***p < 0.001

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