V. AmeriCorps Approved Evaluation Designs
20
Type of Design Category Details needed on evaluation design
Experimental
design/Randomized
Controlled Trial
(RCT)
Impact • Description of the random assignment procedures that
will be used to form treatment and control groups
• Eligibility criteria for inclusion in the study
Quasi-experimental
Design (QED)
Impact • Description of the approach for identifying a reasonably
similar comparison group (e.g., propensity score
matching, difference in difference analysis)
• List of variables (covariates) to be used to statistically
equate treatment and comparison groups at baseline
Non-experimental
Design
Outcome • Description of whether pre- AND post-test measurements
OR post-only measurements will be used
Process Process • Description of the methods that will be used (i.e.,
qualitative only, quantitative only, or mixed methods)