Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Cochran's Q Test01:17

Cochran's Q Test

261
Cochran's Q Test is a nonparametric statistical test used to determine if there are potential differences in the outcomes of three or more related groups on a binary (yes/no) or dichotomous outcome. It is essentially an extension of the McNemar Test, which is limited to two related samples - Cochran's Q test can handle three or more related samples, making it more versatile in scenarios where subjects are measured under multiple conditions. The test statistic follows a Chi-Square...
261
Assumptions of Survival Analysis01:15

Assumptions of Survival Analysis

110
Survival models analyze the time until one or more events occur, such as death in biological organisms or failure in mechanical systems. These models are widely used across fields like medicine, biology, engineering, and public health to study time-to-event phenomena. To ensure accurate results, survival analysis relies on key assumptions and careful study design.
110
Strategies for Assessing and Addressing Confounding01:25

Strategies for Assessing and Addressing Confounding

86
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
86
Sensitivity, Specificity, and Predicted Value01:13

Sensitivity, Specificity, and Predicted Value

220
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
220
Data Validation01:15

Data Validation

150
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:
150
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

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Highly Selective and Modular Assembly of Densely Substituted Tetrahydrofurans.

Journal of the American Chemical Society·2026
Same author

Anomeric Amide Enabled Divergent Synthesis of Unsymmetrical Ureas, Carbamates, Thioesters, and Amides From Aldehydes.

Angewandte Chemie (International ed. in English)·2026
Same author

Accessing Medium-Sized Bridged Heterocycles via EnT-Catalyzed Intermolecular Dearomative (5 + 4) Cycloaddition of Furans and Oxazoles.

Journal of the American Chemical Society·2026
Same author

Cholesterol and Cholesterol-Derived Molecules Differentially Modulate Neuronal Kv7.2/7.3 Channels.

Archiv der Pharmazie·2026
Same author

Step-Edge Functionalization by N-Heterocyclic Carbenes Enhances Catalytic Activity in Electrochemical CO<sub>2</sub> Reduction.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Energy-Transfer Catalysis Enables the Birch-Type Reduction of 2-Pyridones.

Angewandte Chemie (International ed. in English)·2026

Related Experiment Video

Updated: Jun 13, 2025

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation
16:02

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation

Published on: February 10, 2023

2.6K

Improving reproducibility through condition-based sensitivity assessments: application, advancement and prospect.

Felix Schäfer1, Lukas Lückemeier1, Frank Glorius1

  • 1Universität Münster, Organisch-Chemisches Institut Corrensstraße 36 48149 Münster Germany glorius@uni-muenster.de.

Chemical Science
|September 12, 2024
PubMed
Summary

Scientific reproducibility is hampered by poor standardization and transparency. This study examines sensitivity screening strategies to enhance the practicality and reliability of chemical methodologies.

More Related Videos

Drug-induced Sensitization of Adenylyl Cyclase: Assay Streamlining and Miniaturization for Small Molecule and siRNA Screening Applications
09:39

Drug-induced Sensitization of Adenylyl Cyclase: Assay Streamlining and Miniaturization for Small Molecule and siRNA Screening Applications

Published on: January 27, 2014

12.6K
Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.1K

Related Experiment Videos

Last Updated: Jun 13, 2025

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation
16:02

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation

Published on: February 10, 2023

2.6K
Drug-induced Sensitization of Adenylyl Cyclase: Assay Streamlining and Miniaturization for Small Molecule and siRNA Screening Applications
09:39

Drug-induced Sensitization of Adenylyl Cyclase: Assay Streamlining and Miniaturization for Small Molecule and siRNA Screening Applications

Published on: January 27, 2014

12.6K
Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.1K

Area of Science:

  • Chemical methodology
  • Scientific reproducibility
  • Laboratory standardization

Background:

  • Inconsistent reproducibility in scientific reports is a significant challenge.
  • Lack of standardization and transparency hinders the adoption of new synthetic methods.
  • Variability in experimental outcomes across different labs is a known issue.

Purpose of the Study:

  • To provide a detailed examination of sensitivity screening strategies.
  • To offer customized recommendations for improving chemical methodology.
  • To enhance the practicality and reliability of scientific findings.

Main Methods:

  • Analysis of sensitivity screening approaches.
  • Assessment of strategies for varying applications.
  • Exploration of diverse research group applications.

Main Results:

  • Identification of key factors influencing reaction outcomes.
  • Evaluation of different sensitivity screen strategies.
  • Demonstration of improved methodology practicality.

Conclusions:

  • Sensitivity screening is crucial for enhancing chemical method reproducibility.
  • Standardized approaches improve the reliability of scientific results.
  • This work provides actionable recommendations for chemists.