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Do Published Studies Yield Larger Effect Sizes than Unpublished Studies in Education and Special Education? A Meta-Review
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Chow, Jason C.; Ekholm, Eric – Educational Psychology Review, 2018
Meta-analyses are used to make educational decisions in policy and practice. Publication bias refers to the extent to which published literature is more likely to have statistically significant results and larger sample sizes than studies that do not make it through the publication process. The purpose of the present study is to estimate the…
Descriptors: Educational Research, Publications, Effect Size, Special Education