Table 1 Model specifications
Model | Level 1 | Level 2 |
|---|---|---|
Unconditional means model | Y ij = β0i+ e ij | β0i= γ00 + u0i |
Unconditional growth model | Y ij = β0i+ β1iTIME ij + β2iTIME ij *TIME ij + e ij | β0i= γ00 + u0i |
β1i= γ10 + u1i | ||
β2i= γ20 + u2i | ||
Model A | Y ij = β0i+ β1iTIME ij + β2iTIME ij *TIME ij + e ij | β0i= γ00 + γ01SEP i + u0i |
β1i= γ10 + γ11SEP i + u1i | ||
β2i= γ20 + u2i | ||
Model B | Y ij = β0i+ β1iTIME ij + β2iTIME ij *TIME ij + e ij | β0i= γ00 + γ01SEP i + γ02DG i + u0i |
β1i= γ10 + γ11SEP i + u1i | ||
β2i= γ20 + u2i |