Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 39 for “"meta-regression"”.
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Power approximation for the test of study-level categorical moderators in meta-regression with dependent effect sizes
… conducting power analysis for moderator tests in meta-regression models that account for dependence. Building on a previous study that evaluated power approximations for the test of an average effect size (Vembye et al., 2023), I propose a new approximation formula specifically for testing …
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The Influence of Task Process and Task Structure on Transactive Memory Systems and Team Outcomes: A Meta-Regression Analysis
… and TMS operationalization acting as moderators. Meta-analytic results indicate positive effects for all team outcomes through a robust variance estimation, <em>z </em>= 0.47 (<em>r</em> = 0.44), 95% CI [0.38, 0.56], p < .001. Exploratory meta-regression results revealed a significant difference …
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Economic governance, foreign direct investment and economic growth in South and East Asia pacific region: evidence from systematic literature reviews and meta-analysis
… regions using systematic literature review and meta-regression analysis. Findings of first meta-regression analysis based on 771 estimates from 48 empirical studies suggest that, except for corruption all measures of governance have an important effect on FDI. While on one hand political …
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KRAS Codon 12 and Codon 13 Mutations in Relation to Overall Survival among Colorectal Cancer Patients: A Systematic Review and Meta-Analysis
… we conducted a systematic PubMed search and meta-analysis. Random-effects models were employed to quantify pooled association estimates and to investigate heterogeneity. Meta-regression was performed to examine sources of heterogeneity followed by subgroup analyses stratified by variables …
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Statistical methods for multivariate meta-analysis
… of the drawbacks of using separate univariate meta-analyses to solve a clearly multivariate problem. This has led to increased attention to multivariate meta-analysis, which is a generalization of standard univariate meta-analysis to synthesize evidence on multiple outcomes or treatments. …
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A Meta-Analysis of Testing Accommodations for Students with Disabilities: Implications for High-Stakes Testing
… regarding accommodation efficacy. Using meta-analysis and meta-regression to summarize previous research, this study examined whether test accommodations differentially boost test scores of students with disabilities, and whether accommodated conditions provided a more effective and valid …
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Meranie Bankovej Efektivity
… obálkovou analýzou dát (DEA), sú podporené meta-regresnou časťou zahŕňajúcou 32 štúdií pre oblasť Spojených štátov Amerických a 14 štúdií tranzitívnych ekonomík. Medzi hlavné výsledky patrí zistenie, že odhady efektivity sú vysoko závislé na metodologickej štruktúre v zadaní, najväčšie …
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Methods for Exploring Heterogeneity in Systematic Reviews of Randomized Controlled Trials
… methods of assessing clinical heterogeneity in meta-analyses of randomized controlled trials, 3. The application of permutation based resampling in meta-regression of multiple covariates. An analysis of 406 RCTs of herbal medicine interventions revealed that these trials are regularly under …
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The Amenity Value of Trees: a Meta-analysis of Hedonic, Property-value Studies
… across these studies. The results of the meta-regression found systematic variation was present across positive implicit prices for local tree cover. The scarcity, age and type of local trees were also significantly related to the implicit price of amenity tree cover. The amenity tree …
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Diagnostic Accuracy of Nucleic Acid Amplification Tests in Urine for Pulmonary Tuberculosis: A Meta-Analysis
… <bold>Design:</bold> Systematic review and meta-analysis. Electronic databases and reference lists were searched without language, setting or time restriction. Eligible articles examined Mycobacterium tuberculosis NAATs in urine samples for PTB diagnosis in patients with sputum culture as …
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U.S. school quality: The public benefits of primary and secondary education
… affects housing prices. The chapter employs meta-regression analysis on 48 studies and finds that studies which measured school quality using any of eight measures, including educational expenditures, tend to find a positive correlation with housing prices. Additionally, published studies …
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Traffic Safety Meta-Analysis of Reversible Lanes
In this study, a meta-analysis was performed to review the potential effects of reversible lanes on traffic safety. After a systematic literature review, ten U.S studies were selected for inclusion in the analysis. These studies employed either a simple before-after comparison or a cross-sectional …
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Effective schools research : a meta-analysis of progress monitoring and the impact on student achievement
This limited meta-analysis on the Effective Schools Research topic of progress monitoring included 11 studies with 13 effect sizes. Twelve of the effect sizes focused on students at the elementary level and one focused on middle school, of the 11 studies, 6 used a randomized controlled study as …
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Three Papers on the Political Consequences of Oil Prices
… a new perspective. First, I implement a Bayesian meta-regression model to assess the state of research on the natural resource curse, finding that the measurement of resources is one of the most important sources of the debate. In the second part of the dissertation, I turn to discussing the …
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Optimising service organisation for stroke patients
… using various basic frequentist and Bayesian meta-analysis techniques as well as more complex meta-analysis ideas. These more complex ideas include: meta-regression where covariate information is incorporated into the model; and network meta-analysis where direct and indirect information is …
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Essays in pharmaceutical economics
… including specification curve analysis and meta-regression. In the second chapter I examine competition in the research and development-intensive biopharmaceutical industry. Using a combination of novel data sources that cover both upstream pharmaceutical innovation and downstream products, …
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Sporadic cerebral small vessel disease and cognitive abilities
… SVD, Chapter 4 presents a systematic review and meta-analysis of 69 studies presenting cognitive data for at least one cohort with SVD (n=3679) and one comparison control group without SVD (n=3229). Results indicated that relative to controls, cohorts with SVD performed more poorly on cognitive …
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The adaptive response of humans to exercise: Impact of exercise intensity, fibre-type specific responses and molecular patterns of response
… magnitude of change in VO2max by performing a meta-regression, and meta-analysis of 28 different studies. The intensity of training had no effect on the magnitude of increase in maximal oxygen uptake in young healthy participants, but similar adaptations were achieved with lower training doses …
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Primary care management of risk of type 2 diabetes in women with a history of gestational diabetes
… 310,214 women with GD, Study 1) and study-level meta-regression, I highlighted that a third of women developed T2D within 15 years of GD a pregnancy. Progression was higher in non-White European populations compared to other populations, and in those with higher BMI at follow-up. These findings …
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