| Level 1 : | Yij = β0j | + β1j(ADHD) + β3j(IQ) + β4j(sex) |
| + β5j(income) + β6j(education) | ||
| + β7j(child aggression) + eij | ||
| Level 2 : | β0j = γ00 | + u0j |
| β1j = γ10 | ||
| β2j = γ20 | ||
| β3j = γ30 | ||
| β4j = γ40 | ||
| β5j = γ50 | ||
| β6j = γ60 | ||
| β7j = γ70 |
| Level 1 : | Yij = β0j | + β1j(ADHD) + β3j(IQ) + β4j(sex) |
| + β5j(income) + β6j(education) | ||
| + β7j(child aggression) + eij | ||
| Level 2 : | β0j = γ00 | + u0j |
| β1j = γ10 | ||
| β2j = γ20 | ||
| β3j = γ30 | ||
| β4j = γ40 | ||
| β5j = γ50 | ||
| β6j = γ60 | ||
| β7j = γ70 |