Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Data Validation01:03

Data Validation

5.0K
Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
5.0K
Reliability and Validity01:29

Reliability and Validity

12.7K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
12.7K
Receiver Operating Characteristic Plot01:15

Receiver Operating Characteristic Plot

154
A ROC (Receiver Operating Characteristic) plot is a graphical tool used to assess the performance of a binary classification model by illustrating the trade-off between sensitivity (true positive rate) and specificity (false positive rate). By plotting sensitivity against 1 - specificity across various threshold settings, the ROC curve shows how well the model distinguishes between classes, with a curve closer to the top-left corner indicating a more accurate model. The area under the ROC curve...
154
Ratio Level of Measurement00:54

Ratio Level of Measurement

17.9K
The way a set of data is measured is called its level of measurement. Correct statistical procedures depend on a researcher being familiar with levels of measurement. For analysis, data are classified into four levels of measurement—nominal, ordinal, interval, and ratio.
A set of data measured using the ratio scale takes care of the ratio problem and provides complete information. Ratio scale data are like interval scale data, except they have a zero point and ratios can be calculated....
17.9K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

126
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
126

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Data-driven methods allow prediction of utility of DNA rework.

Forensic science international. Genetics·2026
Same author

What's in It for Them? A Developmental Science Perspective on Adolescent Climate Activism.

Journal of adolescence·2026
Same author

Medical findings in young patients with head trauma: How strong is the evidence for abuse?

International journal of legal medicine·2026
Same author

Youth Perspectives on the Climate Crisis: Motivation and Action Pathways.

Developmental science·2026
Same author

A uniform approach to determine measurement uncertainty in routine chemical forensic casework.

Journal of forensic sciences·2025
Same author

Making AI accessible for forensic DNA profile analysis.

Forensic science international. Genetics·2025

相关实验视频

Updated: Jun 30, 2025

An R-Based Landscape Validation of a Competing Risk Model
05:37

An R-Based Landscape Validation of a Competing Risk Model

Published on: September 16, 2022

2.1K

从数据到经过验证的基于分数的LR系统:从业者的指南

Anna Jeannette Leegwater1, Peter Vergeer1, Ivo Alberink1

  • 1Netherlands Forensic Institute, PO Box 24044, The Hague 2490 AA, the Netherlands.

Forensic science international
|March 24, 2024
PubMed
概括
此摘要是机器生成的。

法医科学家可以构建自动化的概率比率 (LR) 系统,以进行一致的证据强度评估. 本指南详细介绍了使用开源Python软件和玻璃数据示例创建验证的LR系统的步骤.

关键词:
证据的强度 证据的强度法医数据 法医数据系统LR系统LR系统概率比率的可能性比率.基于分数的评分.验证 验证 验证 验证

更多相关视频

Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
06:16

Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease

Published on: August 9, 2024

405
Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

554

相关实验视频

Last Updated: Jun 30, 2025

An R-Based Landscape Validation of a Competing Risk Model
05:37

An R-Based Landscape Validation of a Competing Risk Model

Published on: September 16, 2022

2.1K
Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
06:16

Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease

Published on: August 9, 2024

405
Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

554

科学领域:

  • 法医科学 法医科学 法医科学
  • 统计分析 统计分析
  • 计算方法 计算方法

背景情况:

  • 在法医案例工作中,概率比率 (LR) 对于量化证据的强度至关重要.
  • 自动化LR系统提供了一个标准化的方法,在处理类似的案例问题和分析方法时进行一致的评估.

研究的目的:

  • 为法医从业人员提供关于构建验证的概率比率 (LR) 系统的实用概述.
  • 通过必要的步骤指导用户,从数据准备到系统验证.

主要方法:

  • 这篇论文概述了开发LR系统的系统过程,该系统将观察作为输入,并输出LR.
  • 附带的笔记本用玻璃证据数据演示了每个步骤.
  • 演示使用由荷兰法医研究所 (NFI) 开发的开源Python软件.

主要成果:

  • 该研究提出了一个清晰的方法来构建自动化LR系统.
  • 提供的示例说明了描述的步骤和软件的实际应用.

结论:

  • 构建验证的LR系统是可行的,用于重复性问题和方法的法医案例工作.
  • 提出的方法和附带的开源工具使实践者能够开发自己的LR系统.