AC-PCoA: Adjustment for confounding factors using principal coordinate analysis [PDF]
Confounding factors exist widely in various biological data owing to technical variations, population structures and experimental conditions. Such factors may mask the true signals and lead to spurious associations in the respective biological data ...
Yu Wang +3 more
doaj +3 more sources
Confounding factors in algal phosphorus limitation experiments. [PDF]
Assessing algal nutrient limitation is critical for understanding the interaction of primary production and nutrient cycling in streams, and nutrient diffusing substrate (NDS) experiments are often used to determine limiting nutrients such as nitrogen (N)
Whitney S Beck, Ed K Hall
doaj +5 more sources
phMRI: methodological considerations for mitigating potential confounding factors [PDF]
Pharmacological Magnetic Resonance Imaging (phMRI) is a variant of conventional MRI that adds pharmacological manipulations in order to study the effects of drugs, or uses pharmacological probes to investigate basic or applied (e.g.
Julius H Bourke +2 more
doaj +4 more sources
Factors confounding the assessment of reflection: a critical review [PDF]
Background Reflection on experience is an increasingly critical part of professional development and lifelong learning. There is, however, continuing uncertainty about how best to put principle into practice, particularly as regards assessment.
Koole Sebastiaan +6 more
doaj +3 more sources
Companies’ Responses to a Tax on Sugar-Sweetened Beverages: Implications for Research; Comment on “Understanding Marketing Responses to a Tax on Sugary Drinks: A Qualitative Interview Study in the United Kingdom, 2019” [PDF]
The paper by Forde et al, newly published in this journal, sheds light on how sugar-sweetened beverages (SSBs) companies may react to the introduction of a SSB tax.
Judite Gonçalves
doaj +1 more source
Enhancing result reliability by addressing potential confounding factors [PDF]
Satoru Mitsuboshi
doaj +2 more sources
Restricted maximum-likelihood method for learning latent variance components in gene expression data with known and unknown confounders [PDF]
Random effect models are popular statistical models for detecting and correcting spurious sample correlations due to hidden confounders in genome-wide gene expression data.
Malik, Muhammad Ammar, Michoel, Tom
core +2 more sources
Application of Standardization for Causal Inference in Observational Studies: A Step-by-step Tutorial for Analysis Using R Software [PDF]
Epidemiological studies typically examine the causal effect of exposure on a health outcome. Standardization is one of the most straightforward methods for estimating causal estimands.
Sangwon Lee, Woojoo Lee
doaj +1 more source
Understanding confounding effects in linguistic coordination: an information-theoretic approach [PDF]
We suggest an information-theoretic approach for measuring stylistic coordination in dialogues. The proposed measure has a simple predictive interpretation and can account for various confounding factors through proper conditioning.
Galstyan, Aram +2 more
core +7 more sources
Confounders in Identification and Analysis of Inflammatory Biomarkers in Cardiovascular Diseases
Proinflammatory biomarkers have been increasingly used in epidemiologic and intervention studies over the past decades to evaluate and identify an association of systemic inflammation with cardiovascular diseases.
Qurrat Ul Ain +4 more
doaj +1 more source

