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Ranks01:02

Ranks

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Unlike parametric methods, nonparametric statistics are ideal for nominal and ordinal data, requiring fewer assumptions about the population's nature or distribution. This makes nonparametric methods easier to apply and interpret, as they do not depend on parameters like mean or standard deviation. One common approach in nonparametric analysis is to sort data according to a specific criterion. For instance, we might arrange weather data from hottest to coldest days in a month or rank cities...
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Quantifying and Rejecting Outliers: The Grubbs Test01:02

Quantifying and Rejecting Outliers: The Grubbs Test

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Sometimes, a data set can have a recorded numerical observation that greatly  deviates from the rest of the data. Assuming that the data is normally distributed, a statistical method called the Grubbs test can be used to determine whether the observation is truly an outlier.  To perform a two-tailed Grubbs test, first, calculate the absolute difference between the outlier and the mean. Then, calculate the ratio between this difference and the standard deviation of the sample. This...
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Ethics in Research01:56

Ethics in Research

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Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
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Regulated Protein Degradation02:58

Regulated Protein Degradation

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It is vital to regulate the activity of enzymatic as well as non-enzymatic proteins inside the cell. This can be achieved either through creating a balance between their rate of synthesis and degradation or regulating the intrinsic activity of the protein. Both these regulation mechanisms play an essential role in the normal functioning of cells.
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
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Regulated Protein Degradation02:58

Regulated Protein Degradation

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Clot Retraction and Fibrinolysis01:16

Clot Retraction and Fibrinolysis

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After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
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相关实验视频

Updated: Mar 12, 2026

A Procedure to Study Stress-Induced Relapse of Heroin Seeking after Punishment-Imposed Abstinence
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基于排名的制裁对撤回受影响的精英研究人员.

Shaoxiong Brian Xu1,2, Guangwei Hu2

  • 1School of Foreign Studies, Huanggang Normal University, Huanggang, China.

Accountability in research
|March 11, 2026
PubMed
概括
此摘要是机器生成的。

精英科学家之间的研究完整性是使用2024年斯坦福大学名单的撤回数据来检查的. 调查结果显示,根据国家和资历存在差异,提出了对问责制的制裁框架.

关键词:
精英研究人员的研究人员.研究完整性研究完整性收回的出版物是收回的出版物.收回率的收回率是多少制裁 制裁 是一种制裁.

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科学领域:

  • 图书统计学 图书统计学
  • 研究诚信研究诚信
  • 科学出版科学出版

背景情况:

  • 2024年斯坦福大学的世界前2%科学家 (WTSs) 职业生涯列表提供了一个独特的数据集.
  • 这份清单现在包括撤回数据,使精英研究人员能够分析研究完整性.

研究的目的:

  • 分析各国,机构和研究领域对WTSs的撤回数据.
  • 为了调查收回率,收回率和引用影响的变化.
  • 建议并适用针对有撤回的WTS的制裁框架.

主要方法:

  • 检查了2024年斯坦福WTS名单中的收回数据.
  • 根据国家/地区的收入,资历和研究领域分析数据.
  • 计算了WTS的流行率与撤回,撤回率和撤回出版物的引用率.

主要成果:

  • 根据国家收入水平,资历和研究领域,在撤回指标中发现了显著的差异.
  • 在中国和美国之间观察到撤回的显著差异.
  • 开发并应用了基于排名的制裁框架,用于撤销的WTS.

结论:

  • 有撤回意见的精英研究人员应该承担责任并受到惩罚.
  • 拟议的制裁框架提供了一种解决撤销问题的实际方法.
  • 需要进一步完善制裁框架,并讨论其影响.