相关实验视频
Updated: May 29, 2025

05:40
Using an Automated Hirschberg Test App to Evaluate Ocular Alignment
Published on: March 24, 2020
11.5K
超越和子 - - 衡量欧安组织审查员错位的程度
1Schools of Education and Medicine, University of Leeds, Leeds, UK.
Medical teacher
|February 5, 2025
概括
在客观结构化临床检查 (OSCE) 中,尽量减少检查人员之间的分数差异对于评估有效性至关重要. 一个新的指标揭示了各个电路的分数模式差异,提供了比简单化的更公平的候选人的评估.
科学领域:
- 医学教育 医学教育
- 评估和评价的评估和评估.
- 心理测量 心理测量 心理测量
背景情况:
- 在客观结构化临床检查 (OSCE) 中,尽量减少检查员得分的变化对于评估有效性至关重要.
- 考员的传统""/""分类是不够的;平行电路上的分数模式差异表明了重要的协议问题.
- 考官得分的差异可能会导致不同电路中的某些候选人群体获得不公平的优势.
研究的目的:
- 引入和验证一个新的指标来量化欧安组织考官评分模式的差异.
- 为评估欧安组织成果的有效性和改善质量控制提供后期措施.
- 通过分析得分错位来挑战简单的""/"子"范式.
主要方法:
- 开发了一种新的测量方法,用于量化不同电路的考官之间的全球和检查列表/域名分数的组合模式.
- 计算了每个考官边界回归线之间的面积,以评估分数差异.
- 在高风险的欧安组织环境中实证分析了错位度量.
主要成果:
- 拟议的指标有效量化了在不同电路中评估同一站的考员之间的分数模式差异.
- 这种分析提供了欧安组织结果的有效性证据,并有助于质量控制.
- 该指标表明,随着时间的推移,它有可能提高对候选人的公平性.
结论:
- 新的指标提供了一种比传统分类更细致的方法来识别和解决考官得分差异.
- 这种方法通过提供强有力的有效证据,提高了欧安组织的整体质量和公平性.
- 未来的发展旨在通过多个并行电路在不同欧安组织环境中适应该指标以实现更广泛的应用.
相关概念视频
Adjusting a Traverse
47
In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
47
Design Example: Measuring Distance Between Two Points with Obstructions
26
When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
26
Common Leveling Mistakes and Errors
59
A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
59

