
Repeated measures ASCA+ for analysis of longitudinal ... - PLOS
2021年11月9日 · Here we describe a new methodology, repeated measures ASCA+ (RM-ASCA+), and show how it can be used to model metabolic changes over time, and compare metabolic changes between groups, in both randomized and non-randomized intervention studies. Tools for both visualization and model validation are discussed.
ASCA+ and APCA+: Extensions of ASCA and APCA in the analysis …
2017年6月21日 · This paper introduces 2 new methods, ASCA+ and APCA+, that allow, respectively, to extend the use of ASCA and APCA to unbalanced designs using several principles from the theory of general linear models.
Repeated measures ASCA+ for analysis of longitudinal …
2021年11月9日 · Here we describe a new methodology, repeated measures ASCA+ (RM-ASCA+), and show how it can be used to model metabolic changes over time, and compare metabolic changes between groups, in both randomized and non-randomized intervention studies.
重复测量 ASCA+ 用于分析多变量结果数据的纵向干预研究,PLOS …
Here we describe a new methodology, repeated measures ASCA+ (RM-ASCA+), and show how it can be used to model metabolic changes over time, and compare metabolic changes between groups, in both randomized and non-randomized intervention studies. Tools for both visualization and model validation are discussed.
Analysis of high-dimensional metabolomics data with complex
2023年6月23日 · RM-ASCA+ is a novel analytical framework that takes into account the inter-relatedness of the multiple outcomes and population heterogeneity. Here, the framework is extended to quantify the dynamics in frequently sampled time-series data through the use of linear mixed models with numeric time predictors as the underlying univariate models of ...
2020年12月3日 · In this paper we introduce a new methodology, repeated measures ASCA+ (RM-ASCA+), using repeated measures linear mixed models in conjunction with ASCA+. We show how this method can be used in the analysis of longitudinal multivariate data with unbalanced designs
LiMM‐PCA: Combining ASCA+ and linear mixed models to …
2020年3月10日 · This paper has its roots in the GLM version of ASCA, called ASCA +, that leads to unbiased estimators of the factors' effects for unbalanced data. It is here extended by replacing GLM by LMM and adapting the methodology. Taking into account the error structure of the data indeed leads to more accurate data modelling and more generalisable results.
关于设计的多路数据集上 ANOVA 同时成分分析 (ASCA+) 和 …
方差分析 (ANOVA) 同步成分分析 (ASCA+) 和 Tucker3 张量分解的互补性在设计数据集上得到了证明。 我们展示了如何使用 ASCA+ 来 (a) 识别统计上足够的 Tucker3 模型;(b) 确定统计上重要的三元组,使其更容易解释;(c) 消除不重要的三元组,使可视化和解释更加简单。
Repeated measures ASCA+ for analysis of longitudinal ... - medRxiv
2020年12月4日 · Here we describe a new methodology, repeated measures ASCA+ (RM-ASCA+), and show how it can be used to model metabolic changes over time, and compare metabolic changes between groups, in both randomized and non-randomized intervention studies. Tools for both visualization and model validation are discussed.
Journal of Chemometrics - Analytical Science Journals
2023年8月30日 · We show how ASCA+ can be used to (a) identify statistically sufficient Tucker3 models; (b) identify statistically important triads making their interpretation easier; and (c) eliminate non-significant triads making visualization and interpretation simpler.
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