Table 1 Three levels of experimental assessment determined by variation in three factors (adapted from Flay[12])
From: The efficacy-effectiveness distinction in trials of alcohol brief intervention
Level of experimental assessment | Program implementation | Availability | Acceptance |
|---|---|---|---|
Efficacy | Standardized | Optimized | Optimized |
Treatment effectiveness | Efficacious | Optimized | Variable |
Implementation effectiveness | Efficacious | Variable | Variable |