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报告和解释兽医学中的统计结果:呼吁改变
Hsin-Yi Weng1, Locksley L McV Messam2
1Department of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, Indiana, USA.
Journal of veterinary internal medicine
|December 2, 2024
概括
兽医应该报告效果估计值与置信区间,而不是P值,以更好地进行临床决策. 这种方法量化了效果的大小和不确定性,改善了兽医中基于证据的实践.
科学领域:
- 兽医统计数据 兽医统计数据
- 基于证据的兽医医学
背景情况:
- 准确解释统计结果对于基于证据的兽医学至关重要.
- 当前的兽医出版物往往依赖P值 (<0.05) 来确定意义,忽视限制和替代方案.
- 需要改善兽医研究中的统计报告和解释.
研究的目的:
- 为了解决兽医中关于P值的误解.
- 提倡报告效果估计,使用置信区间.
- 为改善统计报告和解释提供实际指导.
主要方法:
- 使用假设的随机对照试验讨论P值限制.
- 引入效果估计和置信区间作为替代方案.
- 解释置信区间函数及其作为视觉工具的实用性.
主要成果:
- 具有置信区间的效果估计可以更好地评估临床相关性和不确定性.
- 置信区间提供了对统计结果的更全面的理解.
- 报告和解释的拟议变化是可行的和必要的.
结论:
- 从P值转移到影响估计和置信区间对于兽医至关重要.
- 这一变化将通过提供更清晰的研究结果解释来加强临床决策.
- 改进的统计报告促进了更强大的基于证据的兽医实践.
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