By Harris Cooper, Larry V. Hedges, Jeffrey C. Valentine
Whilst the 1st version of The guide of study Synthesis was once released in 1994, it speedy grew to become the definitive reference for researchers undertaking meta-analyses of present examine in either the social and organic sciences. during this absolutely revised moment version, editors Harris Cooper, Larry Hedges, and Jeff Valentine current up to date types of the Handbook's vintage chapters, in addition to completely new sections reporting at the newest, state-of-the-art advancements within the box.
study synthesis is the perform of systematically distilling and integrating information from various resources with a view to draw extra trustworthy conclusions a few given query or subject. The instruction manual of analysis Synthesis and Meta-Analysis attracts upon years of groundbreaking advances that experience reworked study synthesis from a story craft into a big clinical procedure in its personal correct. Cooper, Hedges, and Valentine have assembled prime specialists within the box to steer the reader via each degree of the study synthesis process--problem formula, literature seek and evaluate, statistical integration, and file instruction. The instruction manual of study Synthesis and Meta-Analysis accommodates state of the art ideas from all quantitative synthesis traditions. Distilling an enormous technical literature and lots of casual assets, the Handbook presents a portfolio of the simplest recommendations to the issues of quantitative info integration. one of the statistical matters addressed by means of the authors are the synthesis of non-independent facts units, fastened and random results tools, the functionality of sensitivity analyses and version checks, and the matter of lacking info.
The guide of analysis Synthesis and Meta-Analysis additionally offers a wealthy therapy of the non-statistical features of analysis synthesis. subject matters contain looking out the literature, and constructing schemes for collecting info from research reviews. these engaged in study synthesis also will locate priceless suggestion on how tables, graphs, and narration can be utilized to supply the main significant verbal exchange of the result of learn synthesis. moreover, the editors tackle the potentials and obstacles of analysis synthesis, and its destiny instructions.
The previous decade has been a interval of large progress within the box of study synthesis. the second one variation Handbook completely revises unique chapters to guarantee that the amount is still the main authoritative resource of data for researchers project meta-analysis this day. in keeping with the expanding use of analysis synthesis within the formation of public coverage, the second one version encompasses a new bankruptcy on either the strengths and obstacles of analysis synthesis in coverage debates and judgements. one other new bankruptcy appears at computing impact sizes and conventional error from clustered info, comparable to faculties or clinics. Authors additionally speak about up to date recommendations for finding hard-to-find "fugitive" literature, methods of systematically assessing the standard of a learn, and growth in statistical tools for detecting and estimating the results of ebook bias.
The guide of analysis Synthesis and Meta-Analysis is an illuminating compilation of useful guideline, conception, and challenge fixing. This distinct quantity bargains the reader entire guide within the abilities essential to behavior strong learn syntheses assembly the top criteria of objectivity. the numerous advancements integrated within the moment version will make sure that the Handbook is still the greatest textual content on study synthesis for years yet to come.
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Extra info for The Handbook of Research Synthesis and Meta-Analysis
Third, a broad conceptual search allows the synthesis to be carried out with greater operational detail. For example, searching for and including IQ tests only permits us to examine variations in operations such as whether the test was group versus individually administered and timed versus untimed. Searching for, and ultimately including, a larger range of operations permits the synthesists to examine broader conceptual issues when they cluster findings according to operations and look for variation in results.
Frank L. Schmidt, and Greg B. Jackson. 1982. Meta-Analysis: Cumulating Research Findings Across Studies. : Sage Publications. Jackson, Gregg B. 1980. ” Review of Educational Research 50: 438–60. Johnson, Blair T. 1993. DSTAT: Software for the MetaAnalytic Review of Research. : Lawrence Erlbaum. , and David B. Pillemer. 1984. Summing Up: The Science of Reviewing Research. : Harvard University. , and Paul V. Smith. 1971. ” Harvard Educational Review 41(4): 429–71. , and David B. Wilson. 2001. Practical Meta-Analysis.
Study-generated evidence is present when a single study contains results that directly test the relation being considered. Research syntheses also contain evidence that does not come from individual studies but rather from the variations in procedures across studies. Such evidence, called synthesisgenerated, is present when the results of studies using different procedures to test the same hypothesis are compared to one another. Any research problem or hypothesis—a description, simple association, or causal link—can be examined through either study-generated or synthesis-generated evidence.
The Handbook of Research Synthesis and Meta-Analysis by Harris Cooper, Larry V. Hedges, Jeffrey C. Valentine