Question: Systematic reviews and meta-analyses:
Options:
- reside at the top of the evidentiary hierarchy for answering EBP questions about the effectiveness of interventions, programs, or policies.
- reside below randomized experiments because they take replications into account.
- are identical, regardless of what statistics they employ.
- are all unbiased and of equal quality
- 1, 3, and 4 are all true.