Cates, K. K. (1995). Early intervention of at-risk children: Effects on academic performance (Publication No. 304169333) [Doctoral dissertation, University of Arkansas]. ProQuest Dissertations and Theses.
Study design characteristics contributing to rating
| Design | Attrition | Baseline equivalence | Confounding factors? | Valid, reliable measures? |
|---|---|---|---|---|
| Non-experimental comparison group design | Not applicable |
Not established on race/ethnicity, SES, or baseline measures of the outcomes in the analytic sample |
None |
Not assessed in manuscripts reviewed under Handbook of Procedures and Standards, Version 1 |