scispace - formally typeset
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.

read more

Citations
More filters
Journal ArticleDOI

Examining the Effectiveness of Solution-Focused Brief Therapy: A Meta-Analysis:

TL;DR: In this paper, a meta-analysis was conducted to evaluate the effectiveness of solution-focused brief therapy (SFBT) by using Hierarchical Linear Modeling Software (MLS).
Journal ArticleDOI

Efficacy of biofeedback for migraine: A meta-analysis

TL;DR: Moderator analyses revealed BFB in combination with home training to be more effective than therapies without home training and there was no substantial relation between the validity of the integrated studies and the direct treatment effects.
Journal ArticleDOI

Benefits and Pitfalls of Multimedia and Interactive Features in Technology-Enhanced Storybooks A Meta-Analysis

TL;DR: A meta-analysis was conducted on the effects of technology-enhanced stories for young children’s literacy development when compared to listening to stories in more traditional settings like storybook reading, finding multimedia features were helpful and interactive features were detrimental.
Journal ArticleDOI

Randomized Controlled Trial: Multimodal Anxiety and Social Skill Intervention for Adolescents with Autism Spectrum Disorder

TL;DR: It is suggested MASSI is a feasible treatment program and further evaluation is warranted because the treatment was acceptable to families, subject adherence was high, and therapist fidelity was high.
Journal ArticleDOI

Working memory training and transfer in older adults.

TL;DR: The findings support the use of ecological tasks as a measure of transfer in an older adult population and suggest that general cognitive function can be improved through transfer to other tasks and skills.
References
More filters
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.