Table 4: Conditional Between-Class HLM Results.
Fixed Effect Coefficient SE p Effect Size
Adj mean post test score model
Intercept γ00 97.02 0.54 < 0.001 ------
Class size slope γ10 0.03 0.03 0.24 0.00
Pretest slope model γ11 < 0.001 -----
Intercept γ12 0.18 0.02 0.18 0.00
Class size slope -0.00 0.00
Random Effect SE Variance p
Level-2 Error Term
Adjusted classroom mean u0j 5.78 33.46 < 0.001
Pretest score effect u1j 0.21 0.04 < 0.001
Level-1 error term rij 9.78 95.60