Residential College | false |
Status | 已發表Published |
Dependent correlations in meta-analysis: The case of heterogeneous dependence | |
Shu Fai Cheung1; Darius K.-S. Chan2 | |
2008-10 | |
Source Publication | Educational and Psychological Measurement |
ISSN | 0013-1644 |
Volume | 68Issue:5Pages:760-777 |
Abstract | In meta-analysis, it is common to have dependent effect sizes, such as several effect sizes from the same sample but measured at different times. Cheung and Chan proposed the adjusted-individual and adjusted-weighted procedures to estimate the degree of dependence and incorporate this estimate in the meta-analysis. The present study extends the previous study by examining the case of heterogeneous degree of dependence. Simulation results reveal that these two procedures again generated less biased estimates of the degree of heterogeneity than the commonly used samplewise procedure and were statistically more powerful to detect true variations. In addition, the adjusted-weighted procedure generated slightly less biased estimates of the degree of heterogeneity than the adjusted-individual weighted procedure across conditions. Future directions to further refine these procedures are discussed. |
Keyword | Meta-analysis Dependent Effect Size |
DOI | 10.1177/0013164408315263 |
Indexed By | SSCI |
Language | 英語English |
WOS Research Area | Psychology ; Mathematics |
WOS Subject | Psychology, Educational ; Mathematics, Interdisciplinary Applications ; Psychology, Mathematical |
WOS ID | WOS:000259305500004 |
Publisher | SAGE PUBLICATIONS INC, 2455 TELLER RD, THOUSAND OAKS, CA 91320 USA |
Scopus ID | 2-s2.0-51049101307 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF PSYCHOLOGY |
Corresponding Author | Shu Fai Cheung |
Affiliation | 1.University of Macau 2.Chinese University of Hong Kong |
First Author Affilication | University of Macau |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Shu Fai Cheung,Darius K.-S. Chan. Dependent correlations in meta-analysis: The case of heterogeneous dependence[J]. Educational and Psychological Measurement, 2008, 68(5), 760-777. |
APA | Shu Fai Cheung., & Darius K.-S. Chan (2008). Dependent correlations in meta-analysis: The case of heterogeneous dependence. Educational and Psychological Measurement, 68(5), 760-777. |
MLA | Shu Fai Cheung,et al."Dependent correlations in meta-analysis: The case of heterogeneous dependence".Educational and Psychological Measurement 68.5(2008):760-777. |
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