David Weisburd, Charlotte Gill, Block Randomized Trials at Places: Rethinking the Limitations of Small N Experiments, Journal of Quantitative Criminology, Vol. 30, No. 1 (March 2014), pp. 97-112 ...

Stat 650/403 Randomized Block Design Read the section on Blocking Designs (pages 185-190) in Julian Faraway's Practical Regression and ANOVA using R (2002). This treatment of the topic is very concise ...

This article reports changes with simple before-after comparisons in the intervention agencies and matched pair analysis and randomized block designs to compare intervention and comparison agencies.