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Journal ArticleDOI

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

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

Signals of threat do not capture, but prioritize, attention: A conditioning approach

TL;DR: It is concluded that threat prioritizes, but does not capture attention.
Journal ArticleDOI

A meta-analytic review of the effectiveness of inpatient group psychotherapy.

TL;DR: Differences in the homogeneity of patient improvement effectsizes were found across different diagnostic categories and greater improve-ment was exhibited in mood disorder patients when compared to mixed, psychoso-matic, post traumatic stress disorder (PTSD), and schizophrenic patients replicating recent meta-analyses of outpatient group treatment.
Journal ArticleDOI

Observational modeling effects for movement dynamics and movement outcome measures across differing task constraints: A meta-analysis

TL;DR: In this article, the authors conducted a meta-analysis of the observational modeling literature to quantify overall between-participants treatment effects obtained when movement behaviors are acquired, and found that observational modeling was particularly beneficial for serial tasks (δ u Bi = 1.62 and 0.61, respectively, for MD and MO).
Journal ArticleDOI

Acceptance and commitment therapy as a web-based intervention for depressive symptoms: randomised controlled trial

TL;DR: Acceptance and commitment therapy as a web-based public mental health intervention for adults with depressive symptoms can be effective and applicable and sustained at 6-month and 12-month follow-up.
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.