Related Experiment Video
Updated: Jul 4, 2026

10:11
Whole-Body Nanoparticle Aerosol Inhalation Exposures
Published on: May 7, 2013
Mathematical misdefinition of adjusted cloud-fraction change limits isolation of aerosol effects
Zhe Song1,2,3, Zhengnan Cen1,2, Lang Chen1,2
1Laboratory for Statistical Monitoring and Intelligent Governance of Common Prosperity, Collaborative Innovation Center of Statistical Data Engineering Technology & Application, School of Statistics and Data Science, Zhejiang Gongshang University, Hangzhou 310018, China.
Abstract
No abstract available in PubMed .
Related Concept Videos
Strategies for Assessing and Addressing Confounding
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...
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
Confounding in Epidemiological Studies
Confounding in statistical epidemiology represents a pivotal challenge, referring to the distortion in the perceived relationship between an exposure and an outcome due to the presence of a third variable, known as a confounder. This variable is associated with both the exposure and the outcome but is not a direct link in their causal chain. Its presence can lead to erroneous interpretations of the exposure's effect, either exaggerating or underestimating the true association. This phenomenon...
Pressure and Volume in an Adiabatic Process
Free expansion of a gas is an adiabatic process. However, there are few differences between free expansion and adiabatic expansion. During free expansion, no work is done, and there is no change in internal energy. But, for an adiabatic expansion, work is done, and there is a change in internal energy. During an adiabatic process, the relation between the pressure and volume is obtained from the condition for the adiabatic process, that is,

