| Level 1: | Synchronyij = β0j + β1j*(Timeij) + β2j*(Time2ij) + rij |
| Level 2: | β0j = γ00 + γ01*(Groupj) + γ02*(Avg. Synchronyj) + γ03*(SESj) + u0j |
| β1j = γ10 + γ11*(Groupj) + γ12*(Avg. Synchronyj) + γ13*(SESj) + u1j | |
| β2j = γ20 + γ21*(Groupj) + γ22*(Avg. Synchronyj) + γ23*(SESj) + u2j |
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