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相关概念视频

Decision Making: Traditional Method01:14

Decision Making: Traditional Method

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The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
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Decision Making01:20

Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
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Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

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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,...
106
Decision Making: P-value Method01:09

Decision Making: P-value Method

5.2K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim  is also stated. These statements can act as null and alternative hypotheses:  a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.2K
Data Validation01:15

Data Validation

125
Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
125
Introduction to Statistical Process Control01:15

Introduction to Statistical Process Control

60
Statistical Process Control (SPC) is a method used to monitor and control quality within processes, particularly in manufacturing and service delivery, by employing statistical methods. SPC aims to distinguish between natural (common cause) variation and variation due to specific changes or events (special cause), allowing for timely improvements and sustained quality. The control chart, a pivotal tool in SPC, visually displays data over time alongside a central line of upper and lower control...
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测试计划关键控制点 (TP-CCP):在食品安全测试中描述和优化决策权力

Joelle Mosso1, Gustavo A Reyes1, Barbara Kowalcyk2

  • 1Western Growers, 6501 Irvine Center Dr. Suite 100, Irvine, CA 92618, United States.

Journal of food protection
|May 7, 2025
PubMed
概括

一个新的测试计划关键控制点 (TP-CCP) 框架通过系统评估分析工具来提高食品安全. 这种主动的方法可以改善微生物监测,从而提高食品供应的可靠性.

关键词:
制造业 制造业 制造业 制造业微生物学 微生物学监控 监控 监控 监控绩效标准 绩效标准 绩效标准 绩效标准过程改进 过程改进风险评估 风险评估 风险评估降低风险 降低风险

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科学领域:

  • 食品安全 食品安全
  • 公共卫生 公共卫生
  • 分析化学是一种分析化学.

背景情况:

  • 在美国,食源性疾病对公共卫生构成重大负担,每年有数百万人受到影响.
  • 现有的食品安全框架,如良好的制造实践 (GMP),危险分析和关键控制点 (HACCP) 以及危险分析和基于风险的预防控制 (HARPC) 专注于降低风险.
  • 需要在食品安全监测计划中加强对分析工具的系统评估.

研究的目的:

  • 提出一个新的框架,测试计划关键控制点 (TP-CCP),以系统地描述和评估用于食品工艺监测的分析工具.
  • 将HACCP/HARPC构造扩展到微生物监测计划,包括采样和测试方法.
  • 建立理论运行极限并评估测试系统的实现性能.

主要方法:

  • 该研究提出了TP-CCP框架,基于HACCP和HARPC的原则.
  • 该框架旨在在食品生产的关键控制点内系统评估分析工具.
  • 它特别涉及对微生物监测计划及其相关测试系统的评估.

主要成果:

  • TP-CCP框架为定义分析测试系统性能提供了一个结构化的方法.
  • 它确定了在食品安全监测过程中降低风险的机会.
  • 该框架建立了一个关键的反循环,以持续改进食品安全实践.

结论:

  • 拟议的TP-CCP框架为现有的食品安全模型 (如HACCP和HARPC) 提供了一个补充的方法.
  • 它提高了食品行业微生物学测试的可靠性和效率.
  • 实施TP-CCP可以带来更强大的食品安全网络,最终促进公共卫生.