TY - JOUR
AU1 - Bryant, Fred B.
AU2 - Wortman, Paul M.
AB - Special problems arise when meta‐analysis is applied to quasi‐experiments. Careful consideration of threats to each study's validity may help the meta‐analyst to avoid these pitfalls.
TI - Methodological issues in the meta‐analysis of quasi‐experiments
JF - New Directions for Evaluation
DO - 10.1002/ev.1375
DA - 1984-12-01
UR - https://www.deepdyve.com/lp/wiley/methodological-issues-in-the-meta-analysis-of-quasi-experiments-KFv0hOyNWt
SP - 5
EP - 24
VL - 1984
IS - 24
DP - DeepDyve
ER -