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相关概念视频

Variability: Analysis01:11

Variability: Analysis

135
Measures of variability are statistical metrics that reveal the dispersion pattern within a dataset. They are pivotal in biostatistics, providing insights into the heterogeneity within health and biological data. Variability signifies the degree to which data points diverge from one another, helping researchers understand the potential range of values and associated uncertainty within the data.
The range is a simple measure of variability, indicating the difference between the highest and...
135
Self-Report Tests of Personality01:22

Self-Report Tests of Personality

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Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
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相关实验视频

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Development of a Virtual Reality Assessment of Everyday Living Skills
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构建我们的期望:可信任的专业活动评估中的可变性

Maggie E Jones-Carr1, Chandler McLeod1, Samantha Baker2

  • 1Department of Surgery, University of Alabama at Birmingham, Birmingham, AL.

Journal of surgical education
|August 20, 2024
PubMed
概括

外科教师和实习生可以在视频场景中使用美国外科学会 (ABS) 信任度量表来识别高和低表现的住户. 建议经常观察和基于视频的培训来改善委托决策.

科学领域:

  • 医学教育 医学教育
  • 进行外科手术培训.
  • 评估方法 评估方法

背景情况:

  • 评估居民在外科培训方面的能力对于患者安全和有效的技能发展至关重要.
  • 美国外科学会 (ABS) 的信任度表为评估学习者表现提供了一个框架.
  • 了解不同评级者组之间委托决策的可靠性对于准确的评估至关重要.

研究的目的:

  • 评估外科实习生和教师在解释居民信任水平方面的准确性.
  • 用视频评估评估人员在模拟的患者护理场景中正确分类学习者的表现的能力.
  • 识别委托决策中的潜在变化,并为提高评估可靠性的策略提供信息.

主要方法:

  • 一项前性研究是使用基于网络的调查和居民学习者的四个视频录像进行的.
  • 受访者 (外科实习生和教师) 根据ABS信任度表的特定水平对学习者的表现进行了评分.
  • 分析了答案的准确性,重点是区分高和低的委托级别.

主要成果:

  • 确定目标委托级别的整体准确性各不相同,在高度委托的场景中最初存在困难 (36%正确).
  • 随后的场景显示了更好的准确性 (70-84%的正确性),在分类为广泛的高/低信任时,学员和教师都获得了95%的准确性.
关键词:
可信任的专业活动.的参考框架.学习评估的学习评估.居民评估 居民评估

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  • 教师在识别手术内 inguinal 修复 (95%对60%,p=0.03) 的低信任度方面表现得比实习生更准确.

    • 结论:

    • 外科实习生和教师可以通过使用ABS信任度表的视频演示来识别高和低表现的住户.
    • 评级者认知的变化和场景的复杂性需要经常观察可信任的专业活动 (EPA).
    • 基于视频的参考框架培训可以提高EPA实施和评估的一致性和有效性.