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Comparing Single Case Design Overlap-Based Effect Size Metrics from Studies Examining Speech Generating Device Interventions
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Chen, Mo; Hyppa-Martin, Jolene K.; Reichle, Joe E.; Symons, Frank J. – American Journal on Intellectual and Developmental Disabilities, 2016
Meaningfully synthesizing single case experimental data from intervention studies comprised of individuals with low incidence conditions and generating effect size estimates remains challenging. Seven effect size metrics were compared for single case design (SCD) data focused on teaching speech generating device use to individuals with…
Descriptors: Assistive Technology, Augmentative and Alternative Communication, Speech Impairments, Speech