scispace - formally typeset
Journal ArticleDOI

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

Reads0
Chats0
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

Efficacy and Cost-effectiveness of Acceptance and Commitment Therapy and Applied Relaxation for Longstanding Pain: A Randomized Controlled Trial.

TL;DR: The present study is one of few that have evaluated the cost-effectiveness of ACT and AR and compared ACT with an established behavioral intervention, and the results provide additional support for behavioral interventions for longstanding pain.
Journal ArticleDOI

Citing and Building on Meta-Analytic Findings: A Review and Recommendations

TL;DR: What happens next, after a meta-analysis is published, is examined, to examine how meta-analytic findings are cited in subsequent studies and whether the citing authors take full advantage of the information meta-analyses provide.
Journal ArticleDOI

The Effects of Family-School Partnership Interventions on Academic and Social-Emotional Functioning: a Meta-Analysis Exploring What Works for Whom

TL;DR: In this paper, a meta-analysis assessed the effects of FSP interventions on children's academic and social-emotional competencies using robust variance estimation (RVE) and mixed-effects meta-regression analyses.
Journal ArticleDOI

Normative changes in interests from adolescence to adulthood: A meta-analysis of longitudinal studies.

TL;DR: Overall findings suggest there are normative changes in vocational interests from adolescence to adulthood, with important implications for developmental theories and the applied use of interests.
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.