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Journal ArticleDOI

Combining effect size estimates in meta-analysis with repeated measures and independent-groups designs.

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TLDR
In this paper, a method for combining results across independent-groups and repeated measures designs is described, and the conditions under which such an analysis is appropriate are discussed, and a meta-analysis procedure using design-specific estimates of sampling variance is described.
Abstract
When a meta-analysis on results from experimental studies is conducted, differences in the study design must be taken into consideration. A method for combining results across independent-groups and repeated measures designs is described, and the conditions under which such an analysis is appropriate are discussed. Combining results across designs requires that (a) all effect sizes be transformed into a common metric, (b) effect sizes from each design estimate the same treatment effect, and (c) meta-analysis procedures use design-specific estimates of sampling variance to reflect the precision of the effect size estimates.

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Citations
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Journal ArticleDOI

The Influence of Attentional Focus Instructions and Vision on Jump Height Performance

TL;DR: The present findings demonstrate the benefit of an ExF on a body projection task and further provide evidence of the independence of ExF and visual information.
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Effects of antibullying programs on teachers’ interventions in bullying situations. A meta‐analysis

TL;DR: The authors conducted a meta-analysis into the effects of school-based antibullying programs on determinants of teacher intervention, including teachers' attitudes towards bullying, their self-efficacy and knowledge regarding intervention strategies, and the effects on teachers' bullying intervention itself.
Journal ArticleDOI

A Meta-Analysis of Research on the Read Aloud Accommodation

TL;DR: In this paper, the average effect sizes for students with disabilities, students without disabilities, and the difference between groups for reading and mathematics using a random effects meta-analytic approach.
Journal ArticleDOI

Parent-Child Interaction Therapy for Toddlers: A Pilot Study

TL;DR: In this paper, a modified version of PCIT for young toddlers (PCIT-T) adapted to meet the developmental needs of children aged 12-24 months was presented, which is an evidence-based program used to treat behavioral disorders in early childhood (2-7 years; Eyberg, 1988).
References
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Book

Statistical Principles in Experimental Design

TL;DR: In this article, the authors introduce the principles of estimation and inference: means and variance, means and variations, and means and variance of estimators and inferors, and the analysis of factorial experiments having repeated measures on the same element.
Journal ArticleDOI

Statistical Principles in Experimental Design

TL;DR: This chapter discusses design and analysis of single-Factor Experiments: Completely Randomized Design and Factorial Experiments in which Some of the Interactions are Confounded.
Book

Statistical Methods for Meta-Analysis

TL;DR: In this article, the authors present a model for estimating the effect size from a series of experiments using a fixed effect model and a general linear model, and combine these two models to estimate the effect magnitude.
Journal ArticleDOI

Statistical Methods for Meta-Analysis.

TL;DR: In this paper, the authors present a model for estimating the effect size from a series of experiments using a fixed effect model and a general linear model, and combine these two models to estimate the effect magnitude.