J
Jason W. Griffin
Researcher at Pennsylvania State University
Publications - 16
Citations - 198
Jason W. Griffin is an academic researcher from Pennsylvania State University. The author has contributed to research in topics: Autism & Eye tracking. The author has an hindex of 6, co-authored 12 publications receiving 79 citations. Previous affiliations of Jason W. Griffin include University of Colorado Colorado Springs.
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A quantitative meta-analysis of face recognition deficits in autism: 40 years of research.
TL;DR: Comparing and large deficits in ASD for both face identity recognition and discrimination are found, suggesting that deficits in face identity processing may represent a core deficit in ASD.
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The effectiveness and unique contribution of neuropsychological tests and the δ latent phenotype in the differential diagnosis of dementia in the uniform data set
Samantha E. John,Ashita S. Gurnani,Cara Bussell,Jessica L. Saurman,Jason W. Griffin,Brandon E. Gavett +5 more
TL;DR: Examining the unique patterns of neuropsychological test performance across a battery of tests was the superior method of differentiating between competing diagnoses, and it accounted for 16-30% of the variance in diagnostic decision making.
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The lack of statistical power of subgroup analyses in meta-analyses: a cautionary note.
TL;DR: In this article, the authors explore the power problems of subgroup analyses in more detail, using "metapower", a recently developed statistical package in R to examine power in meta-analyses, including sub-group analyses.
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Calculating statistical power for meta-analysis using metapower
TL;DR: An introduction to power analysis is provided and a practical tutorial for calculating statistical power using the R package metapower is presented, which includes computing statistical power for summary effect sizes, tests of homogeneity, categorical moderator analysis, and subgroup analysis.
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The effects of age on the learning and forgetting of primacy, middle, and recency components of a multi-trial word list
Jason W. Griffin,Samantha E. John,Jason W Adams,Cara Bussell,Jessica L. Saurman,Brandon E. Gavett +5 more
TL;DR: The serial position effect reveals that recall of a supraspan list of words follows a predictable pattern, whereby words at the beginning and end of a list are recalled more easily than words in the middle.