Knowledge of comparative analysis of intraclass correlations (ICCs) forms an important tool to properly design impact evaluations of development interventions, especially cluster randomized control trials, by ensuring that an evaluation has sufficient statistical power. This paper takes an important step towards helping researchers to accurately estimate appropriate sample sizes for ...
AIR has played a critical role in investigating the use of evidence-based practices in home visiting, early language outcomes, home visiting during the COVID-19 pandemic, and evaluations of the Welcome Baby program sponsored by First 5 LA.
Findings from this brief suggest that steps by Medicare to relax prescribing requirements during the pandemic, such as allowing early refills and larger quantities of medication, likely helped maintain medication adherence for high blood pressure and prevent racial and ethnic disparities in adherence from worsening. ...