Improving the detection of significant factors using ANOVA-PCA by selective reduction of residual variability

2009 ◽  
Vol 653 (2) ◽  
pp. 131-142 ◽  
Author(s):  
R. Climaco-Pinto ◽  
A.S. Barros ◽  
N. Locquet ◽  
L. Schmidtke ◽  
D.N. Rutledge
Author(s):  
Melen McBride

Ethnogeriatrics is an evolving specialty in geriatric care that focuses on the health and aging issues in the context of culture for older adults from diverse ethnic backgrounds. This article is an introduction to ethnogeriatrics for healthcare professionals including speech-language pathologists (SLPs). This article focuses on significant factors that contributed to the development of ethnogeriatrics, definitions of some key concepts in ethnogeriatrics, introduces cohort analysis as a teaching and clinical tool, and presents applications for speech-language pathology with recommendations for use of cohort analysis in practice, teaching, and research activities.


2015 ◽  
Vol 11 (1) ◽  
pp. 69-84 ◽  
Author(s):  
Hannah Shipman ◽  
Srikant Sarangi ◽  
Angus J. Clarke

The motivations of those who give consent to bio-banking research have received a great deal of attention in recent years. Previous work draws upon the notion of altruism, though the self and/or family have been proposed as significant factors. Drawing on 11 interviews with staff responsible for seeking consent to cancer bio-banking and 13 observations of staff asking people to consent in routine clinical encounters, we investigate how potential participants are oriented to, and constructed as oriented to, self and other related concerns (Author 2007). We adopt a rhetorical discourse analytic approach to the data and our perspective can be labelled as ‘ethics-in-interaction’. Using analytic concepts such as repetition, extreme case formulation, typical case formulation and contrast structure, our observations are three-fold. Firstly, we demonstrate that orientation to ‘general others’ in altruistic accounts and to ‘self’ in minimising burden are foregrounded in constructions of motivation to participate in cancer bio-banking across the data corpus. Secondly, we identify complex relational accounts which involve the self as being more prominent in the consent encounter data where the staff have a nursing background whereas ‘general others’ feature more when the staff have a scientific background. Finally, we suggest implications based on the disparities between how participants are oriented in interviews and consent encounters which may have relevance for developing staff’s reflective practice.


2019 ◽  
Vol 7 (1) ◽  
pp. 107-119
Author(s):  
Michal Kubát ◽  
Maciej Hartliński

AbstractThe aim of this article is to analyse the role and importance of leaders in the Czech populist parties and movements, as well as determining significant factors which condition their institutionalisation. The main focus will be placed on the role of leaders in establishing their respective parties, their formal position and intraparty selection processes in VV, ANO, SPD and ÚPD. Examples of actions taken by the leaders of ANO and SPD show that building populist parties on the foundation of the strong, formal and official position of the leader in their party as well as becoming open to more members prove effective when it comes to the discussed issues...


2019 ◽  
Author(s):  
Miles Aukland ◽  
Mindaugas Šiaučiulis ◽  
Adam West ◽  
Gregory Perry ◽  
David Procter

<p>Aryl–aryl cross-coupling constitutes one of the most widely used procedures for the synthesis of high-value materials, ranging from pharmaceuticals to organic electronics and conducting polymers. The assembly of (hetero)biaryl scaffolds generally requires multiple steps; coupling partners must be functionalized before the key bond-forming event is considered. Thus, the development of selective C–H arylation processes in arenes, that side-step the need for prefunctionalized partners, is crucial for streamlining the construction of these key architectures. Here we report an expedient, one-pot assembly of (hetero)biaryl motifs using photocatalysis and two non-prefunctionalized arene partners. The approach is underpinned by the activation of a C–H bond in an arene coupling partner using the interrupted Pummerer reaction. A unique pairing of the organic photoredox catalyst and the intermediate dibenzothiophenium salts enables highly selective reduction in the presence of sensitive functionalities. The utility of the metal-free, one-pot strategy is exemplified by the synthesis of a bioactive natural product and the modification of complex molecules of societal importance.</p>


Author(s):  
Rustam Z. Sunagatullin ◽  
◽  
Rinat M. Karimov ◽  
Radmir R. Tashbulatov ◽  
Boris N. Mastobaev ◽  
...  

The results of investigations of the main causes and the most significant factors of intensification of paraffin deposition in main oil pipelines are presented. A comprehensive analysis of the composition and properties of commercial oils and their sediments was carried out, according to which phase diagrams of equilibrium of oil dispersed systems were obtained using the example of commercial oils from Bashkir fields. Based on the phase diagrams, a curve of wax oil saturation was constructed, the analysis of which confirms that the existing thermobaric conditions during the operation of main oil pipelines do not allow transporting oil without the risk of waxing. It was noted a special influence of the value of the temperature gradient in the near-wall zone and the imbalance of the ratio of high-molecular oil components in commercial batches formed in the process of joint pumping on the intensity of waxing of sections of oil pipelines complicated by deposits, which was confirmed by statistical data on the frequency of pigging. The regularities obtained in this way are proposed to be used as an express method for predicting complications associated with intensive waxing of main oil pipelines. In order to quickly assess the risks of waxing of sections of main oil pipelines, an indicator is introduced that characterizes the ratio of the content of solid paraffins to the total content of resins and asphaltenes of oil, called the criterion of instability of a commercial oil batch.


Author(s):  
Muhammad Fikri Hasmori ◽  
◽  
Ilias Said ◽  
Rafikullah Deraman ◽  
Nor Haslinda Abas ◽  
...  

2020 ◽  
pp. 121-136 ◽  
Author(s):  
O.V. Kotomina ◽  
A.I. Sazhina

Education is one of the key goals of sustainable development (SD), which establishes the basis for the improvement of the people’s living conditions. In this logic a special role is played by universities that create an institutional framework for educating citizens on sustainable development, offering a new understanding of social problems. On the one hand, universities can create and promote knowledge about SD by their educational, expert and research activities, hence developing relevant values among people. On the other hand, universities can become an active agent in implementing the concept of SD by introducing it into its own academic activities. The article considers stakeholder approach as one of the approaches to the implementation of the concept of education for sustainable development (ESD). Therefore based on this approach, the article explores the benefits of the key stakeholders of the sustainable university. Low awareness among key stakeholders is one of the significant factors that hindering the implementation of the SD concept. Due to the lack of a sufficient research focused on studying the interests of the main stakeholders in the framework of ESD, this article is an attempt to narrow this gap.


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