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Advanced Search Results For "FACTOR analysis"

1 - 10 of 939,096 results for
 "FACTOR analysis"
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Negative binomial factor regression with application to microbiome data analysis.

Publication Type:Academic Journal

Source(s):Statistics in medicine [Stat Med] 2022 Jul 10; Vol. 41 (15), pp. 2786-2803. Date of Electronic Publication: 2022 Apr 24.

Abstract:The human microbiome provides essential physiological functions and helps maintain host homeostasis via the formation of intricate ecological host-microbiome relationships. While it is well established that the lifestyle of the host, dietary preference...

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[Fluorescence Spectral Characteristics of Dissolved Organic Matter in Songhua Lake Sediment].

Publication Type:Academic Journal

Source(s):Huan jing ke xue= Huanjing kexue [Huan Jing Ke Xue] 2022 Apr 08; Vol. 43 (4), pp. 1941-1949.

Abstract:Dissolved organic matter (DOM) has a significant impact on the main pollution indicators of the lake (e.g., COD), and sediment is the main source of pollution in the lake. Research on the fluorescence spectral characteristics of DOM in sediments is imp...

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Validation of the factor structure of the WHOQOL-BREF using meta-analysis of exploration factor analysis and social network analysis.

Publication Type:Academic Journal

Source(s):Psychological assessment [Psychol Assess] 2022 Jul; Vol. 34 (7), pp. 660-670. Date of Electronic Publication: 2022 Mar 17.

Abstract:The brief version of the World Health Organization's Quality of Life Questionnaire, called WHOQOL-BREF, is an internationally applicable measurement for quality of life (QOL) and is widely used in medical and psychological research. Consistent factor s...

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Patterns of Perceived Indoor Environment in Danish Homes.

Publication Type:Academic Journal

Source(s):International journal of environmental research and public health [Int J Environ Res Public Health] 2022 Sep 13; Vol. 19 (18). Date of Electronic Publication: 2022 Sep 13.

Abstract:The indoor environment is composed of several exposures existing simultaneously. Therefore, it might be useful to combine exposures into common combined measures when used to assess the association with health. The aim of our study was to identify patt...

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Drinking water aromaticity and treatability is predicted by dissolved organic matter fluorescence.

Publication Type:Academic Journal

Source(s):Water research [Water Res] 2022 Jul 15; Vol. 220, pp. 118592. Date of Electronic Publication: 2022 May 12.

Abstract:Samples from fifty-five surface water resources and twenty-five drinking water treatment plants in Europe, Africa, Asia, and USA were used to analyse the fluorescence composition of global surface waters and predict aromaticity and treatability from fl...

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Factor structure and measurement invariance of the Basic Psychological Needs Scale in three South African samples: A bifactor exploratory structural equation modelling approach.

Publication Type:Academic Journal

Source(s):Psychological reports [Psychol Rep] 2022 Oct; Vol. 125 (5), pp. 2760-2787. Date of Electronic Publication: 2021 Jun 26.

Abstract:The Basic Psychological Needs Scale (BPNS) is still being used but validation studies that applied confirmatory factor analysis (CFA) revealed that the scale has inadequate psychometric properties. CFA is based upon restrictive statistical assumptions ...

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Estimation of the fraction of soil-borne particulates in indoor air by PMF and its impact on health risk assessment of soil contamination in Guangzhou, China.

Publication Type:Academic Journal

Source(s):Environmental pollution (Barking, Essex : 1987) [Environ Pollut] 2022 Sep 01; Vol. 308, pp. 119623. Date of Electronic Publication: 2022 Jun 14.

Abstract:The fraction of soil-borne particulates in indoor air (fspi), a principal exposure factor in health risk assessment of soil, is used to calculate the inhaled dose of contaminants in air particulates (PM 10 ) from soil. To investigate the fspi, consecut...

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Non-negative Independent Factor Analysis disentangles discrete and continuous sources of variation in scRNA-seq data.

Publication Type:Academic Journal

Source(s):Bioinformatics (Oxford, England) [Bioinformatics] 2022 May 13; Vol. 38 (10), pp. 2749-2756.

Abstract:Motivation: Single-cell RNA-seq analysis has emerged as a powerful tool for understanding inter-cellular heterogeneity. Due to the inherent noise of the data, computational techniques often rely on dimensionality reduction (DR) as both a pre-processing...

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