| Directionalitycausality |
|
|
|
|
|
|
|
| • | Cannot
evaluate causality based on a single |
|||||
| data
analysis (except some RCTs). |
||||||
| • | Can
assess correlations, dose/response, |
|||||
| likelihood
of outcome given exposure vs. no |
||||||
| exposure,
or high level of exposure vs low |
||||||
| level of
exposure |
||||||