在生态元分析中对报告和执行质量的元评估
Paula Pappalardo1, Chao Song2, Bruce A Hungate3
1Smithsonian Environmental Research Center, Tiburon, California, United States of America.
PloS one
|October 12, 2023
概括
这项研究评估了生态元分析的质量,发现报告实践通常比执行更好. 需要改进的关键领域包括解决非独立性和多因素调节者分析,以获得强大的生态洞察力.
科学领域:
- 生态生态学 生态生态学
- 保护生物学 保护生物学
- 环境科学 环境科学
背景情况:
- 超分析对于综合生态研究和识别知识差距至关重要.
- 分析结果的可靠性取决于分析过程的质量.
- 评估生态元分析的质量对于提高科学严谨性至关重要.
研究的目的:
- 系统地审查和评估已发表的生态元分析的质量.
- 在生态学中的元分析执行和报告中确定共同的优点和弱点.
- 为提高未来生态元分析的质量和可靠性提供建议.
主要方法:
- 进行了对18篇论文的文献审查,评估了生态元分析的质量.
- 满足执行和报告标准的元分析的计算百分比.
- 重新评估现有的元分析,以获得额外的标准和评估非独立性.
主要成果:
- 报告质量在评估的元分析中普遍超过执行质量,差异很大.
- 在纠正族系学非独立性,探索时间趋势和多因素调节者分析方面观察到低合规性.
- 虽然大多数元分析包括多个效果大小,但只有66%承认非独立性,通常与实验设计相比,与类遗传有关.
结论:
- 生态元分析的质量有所变化,具体的方法方面需要大幅改进.
- 解决非独立性,时间趋势和复杂的调节者分析对于推动生态理解至关重要.
- 实施培训和遵守诸如PRISMA EcoEvo检查清单之类的指导方针可以提高生态元分析的质量.
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