Functional analysis methodology focuses on the identification of variables that influence the
occurrence of problem behavior and has become a hallmark of contemporary approaches to …

For over a decade, the failure to reproduce findings in several disciplines, including the
biomedical, behavioral, and social sciences, have led some authors to claim that there is a …

This text ntroduces readers to the history, epistemology, and strategies of single-case
research design. The authors offer concrete information on how to observe, measure, and …

This article describes and field-tests the improvement rate difference (IRD), a new effect size
for summarizing single-case research data. Termed “risk difference” in medical research …

Visual analysis is the dominant method of analysis for single‐case time series. The literature
assumes that visual analysts will be conservative judges. We show that previous research …

The authors are proud sponsors of the 2020 SAGE Keith Roberts Teaching Innovations
Award—enabling graduate students and early career faculty to attend the annual ASA pre …

The aim of this paper is to acquaint pain researchers and practitioners with recent
developments in the single-case experimental approach and their potential to allow for …

In spite of several calls for increased use of single-subject designs for evaluating applied
sport psychology interventions, studies using them rarely appear in our major sport …

Counselor education has been repeatedly faulted for failing to adequately train counselors
in research methodology, generally, and practice‐relevant methods, specifically. Continued …

This study examined the problem of interpreting effect sizes in single case research. Nine
single case analytic techniques were applied to a convenience sample of 77 published …