Discussion of the methods of meta-analysis first identifies problems associated with research integration, the limitations of traditional review techniques, and the advantages of quantitative methods. Meta-analytic procedures are described with respect to how they parallel classical scientific method, including problem formulation, sampling,…

Discussion of the need for systematic methods for summarizing single-participant research describes various approaches for quantitative synthesis and reviews conclusions of completed synthesis efforts. The issue of whether outcomes of single-participant research can be represented by a single common metric is addressed with the recommendation that…