Table 3.

Model Fitness and Moderator Fixed Effects

School Networks	Bivariate Models		Full Model
Model Fitness	Deviance	Δ Dev	Deviance	Δ Dev
Unconditional Model	−1302.4		1465.8	163.4 ***
School Size	−1412.4	110.0 ***
Tracking	−1300.7	−1.7 ns
Number of Clubs Offered	−1316.6	14.2 ns
High School	−1371.6	69.2 ***
Race Heterogeneity	−1343.1	40.7 ***
Gender Heterogeneity	−1345.3	42.9 ***
Age Heterogeneity	−1347.0	44.6 ***
Average GPA	−1322.2	19.8 *
Attachment to School	−1237.6	−64.8 ns
	Bivariate Models		Full Model
Type-3 Test of Fixed Effects	F-value		F-value
School Size	68.81 ***		59.41 ***
Tracking	5.60 ***		2.31 *
Number of Clubs Offered	13.63 ***		9.68 ***
High School	20.60 ***		12.90 ***
Race Het	11.66 ***		10.14 ***
Gender Het	5.10 ***		5.00 ***
Age Het	8.68 ***		8.71 ***
Average GPA	8.64 ***		6.28 ***
School Attachment	5.82 ***		1.25 ns
Classroom Networks	Bivariate Models		Bivar. + Size
Model Fitness	Deviance	Δ Dev	Deviance	Δ Dev
Unconditional Model	−81.2
Size	−41.3	−39.9 ns
Task Control	−65.6	−15.6 ns	−25.4	−55.8 ns
Elective Seating	−65.9	−15.3 ns	−23.3	−57.9 ns
Race Het	−87.4	6.2 ns	−48.4	−32.8 ns
Gender Het	−99.8	18.6 *	−58.3	−22.9 ns
Age Het	−77.3	−3.9 ns	−32.7	−48.5 ns
Honors Class	−59.0	−22.2 ns	−20.1	−61.1 ns
Liking of Class	−70.0	−11.2 ns	−27.0	−54.2 ns
	Bivariate Models		Bivar. + Size
Type-3 Test of Fixed Effects	F-value		F-value
Size	4.33 ***
Task Control	1.82 ~		1.97 *
Elective Seating	2.87 **		2.82 **
Race Het	4.40 ***		5.09 ***
Gender Het	1.08 ns		.93 ns
Age Het	1.74 ~		1.62 ns
Honors Class	1.50 ns		1.93 *
Liking of Class	2.86 **		2.42 *

Note: N coefficients for schools = 1,230, N coefficients for classrooms = 272. Δ Dev denotes change in deviance statistic.

^*p < .05

^**p < .01

^***p < .001

^~for small samples p < .10.