Simulation of residential mobility: The decision to move process and the search and selection process

1975 ◽  
Vol 1 (1) ◽  
pp. 1-9
Author(s):  
David W. Sears ◽  
F.Michael DiGiano ◽  
Kenneth L. Hoagland
Author(s):  
Douglas A. Parry ◽  
Daniel B. Le Roux

In the decade since Ophir, Nass, and Wagner’s (2009) seminal study numerous researchers have investigated possible associations between media multitasking and cognitive control. Extending recent reviews, the present study provides a synthesis of extant research into this association across measurement approachs and cognitive functions. Following a systematic search and selection process, 118 assessments were included in the meta-analysis. Overall, the pooled effect size of the association, across measurement approaches and cognitive control functions, is small. This association is moderated both by the measurement approach as well as by the outcome variables targeted. These differences are tested and explained in detail. Building on the findings, it is recommended that research be conducted to determine the sources of heterogeneity in outcomes, understand differences between measurement approaches, and address causality and theoretical mechanisms. Overall, the review suggests that, ten years on, we are no closer to understanding ‘cognitive control in media multitaskers.’


Blood ◽  
2011 ◽  
Vol 117 (8) ◽  
pp. 2332-2339 ◽  
Author(s):  
Juliet N. Barker ◽  
Courtney Byam ◽  
Andromachi Scaradavou

Abstract Use of unrelated donor cord blood (CB) as an alternative stem cell source is increasing, and yet there is little information to guide transplant centers in the unique aspects of the search and selection of CB grafts. There is no mechanism to easily access the global inventory of CB units, nor is the product information provided by all banks standardized. To address these challenges, this manuscript reviews the logistics of the search, selection process, and acquisition of CB grafts as practiced by our center. Topics include who should be considered for a CB search, how to access the global CB inventory, and how to balance total nucleated cell dose and human leukocyte antigen match in unit selection. We discuss aspects of unit quality and other graft characteristics (processing methods, unit age, availability of attached segments, infectious disease, and hemoglobinopathy screening) to be considered. We incorporate these considerations into a unit selection algorithm, including how to select double-unit grafts. We also describe how we plan for unit shipment and the role of backup grafts. This review aims to provide a framework for CB unit selection and help transplantation centers perform efficient CB searches.


2018 ◽  
Vol 3 (2) ◽  
pp. 24
Author(s):  
Helaine Marinho Matos e Matos ◽  
Dênia Rodrigues Chagas

O presente estudo propôs a realização de uma revisão bibliográfica com critérios de busca e seleção utilizadas pela revisão sistemática, tendo como principal objetivo a identificação dos efeitos oriundos do processo de terceirização no setor de gerenciamento dos serviços de saúde. Este, por sua vez, respaldou-se em estudos que versam a respeito da temática abordada, publicados nas bases de dados MEDLINE e SciELO, onde passaram por um processo de seleção, resultando num acervo de 15 artigos. Dentre os resultados encontrados pôde-se observar que a evolução do processo de terceirização trouxe benefícios de suma relevância para o âmbito da saúde, principalmente no que concerne à redução dos custos orçamentais de diversas unidades de saúde, favorecendo o acesso aos usuários dos serviços da saúde, e consequentemente promovendo uma melhoria na qualidade dos atendimentos a essa clientela. No entanto, alguns estudos mostraram algumas falhas no setor administrativo que levaram ao surgimento de sérios problemas no âmbito financeiro. Portanto, é imprescindível que haja a instituição de medidas preventivas e de monitoramento direcionadas ao processo, a fim de se evitar futuros contratempos. THE OUTSOURCING PROCESS CONSEQUENCES FOR MANAGEMENT OF HEALTH SERVICES SECTOR ABSTRACT The present study proposed the accomplishment of a bibliographic review with search and selection criteria used by the systematic review, having as main objective the identification of the effects arising from the process of outsourcing in the health services management sector. This was supported by studies on the subject, published in the MEDLINE and SciELO databases, where they underwent a selection process, resulting in a collection of 15 articles. Among the results found, it was observed that the evolution of the outsourcing process brought benefits of great relevance to the health field, mainly in relation to the reduction of the budgetary costs of several health units, favoring access to the users of health services and consequently promoting an improvement in the quality of care to this population. However, some studies have shown some flaws in the administrative sector that have led to the emergence of serious financial problems. Therefore, it is essential that preventive and monitoring measures be taken in order to avoid future setbacks.


2020 ◽  
Author(s):  
Sebastian Daza ◽  
alberto palloni

Despite substantial research, drivers of the widening gap in life expectancy between rich and poor in the U.S. -- the so-called longevity gap -- remain unknown. Recent research has suggested that contextual income mobility (e.g., county-level socioeconomic mobility) may play an essential role in explaining the longevity gap. Previous studies -- based mostly on aggregate and cross-sectional individual data -- show an association between county income mobility and county mortality and individual's health. However, inferring individual effects from aggregate (county-level) data can be problematic (i.e., ecological fallacy), and measuring exposure to income mobility using the county where respondents currently live or die, might overlook the selection process associated with residential mobility. This paper aims to extend previous research by estimating the effect of average exposure to mobility regimes during childhood and adolescence on adult health using longitudinal data and accounting for selection into counties over time (i.e., residential mobility). We use both the National Longitudinal Survey of Youth 1997 (NLSY97) and the Panel Study of Income Dynamics (PSID) with geocoded data to assess the link between county-level income mobility (Chetty's estimates), behaviors (smoking) and health conditions and status (self-reported health, BMI, depressive symptoms). Furthermore, we use cohorts optimally match Chetty's estimates of income mobility in the U.S. (1980-1982) and account for selection and time-varying confounders using marginal structural models (MSM). Overall, we provide a more precise test of the hypothesis that childhood exposure to income mobility regimes may determine health status through behavior (i.e., smoking) later in life and contribute to longevity gaps.


2019 ◽  
Author(s):  
Rehan Ahmed Khan ◽  
Annemarie Spruijt ◽  
Usman Mahboob ◽  
Jeroen J. G. van Merrienboer

Abstract Background A curriculum is dynamic entity and hence, metaphorically, can be considered ‘alive’. Curricular diseases may impair its quality and hence its viability. The quality of a curriculum is typically assessed against certain quality standards only. This approach does not identify the inhibitors impeding the achievement of quality standards. The purpose of this study is to identify not only standards but also inhibitors of curriculum quality, allowing for a more comprehensive assessment of what we coin ‘curriculum viability’. Methods We performed a scoping review of ‘curriculum viability’, after which 13 articles were found eligible through a meticulous search and selection process. We first identified 1233 studies based on matching keywords, title and abstract; 36 of which met our inclusion criteria. After application of the Qualsyst criteria, two independent reviewers performed a thematic analysis of the 13 articles that remained. Results While all studies reported on standards of quality, only two studies described both standards and inhibitors of quality. These standards and inhibitors were related to educational content and strategy, students, faculty, assessment, educational/work environment, communication, technology and leadership. Conclusions The framework of curriculum viability thus developed will help identify inhibitors adversely affecting the curriculum viability and remaining hidden or un-noticed when curriculum evaluation is done.


2020 ◽  
Vol 10 (4) ◽  
pp. 253-276
Author(s):  
Dean Wilkinson ◽  
Laura Caulfield

Purpose The purpose of this paper is to review and understand what the existing evidence base concludes about the needs of this population. The older prisoner population is growing faster than the older general population and placing a strain on prisons. Much of the existing literature focusses on the health-care needs of, or in-prison initiatives for, older prisoners. Typically, these are responsive and lacking an evidence-based understanding of the characteristics and needs of this group. Design/methodology/approach This paper presents a systematic review of the existing literature on the needs and characteristics of older people in contact with the criminal justice system. After a thorough search and selection process, 21 papers, from 2002 onwards, were included in the final analysis. The review process was structured through (People, Intervention/Exposure, Comparison, Outcome) and reported using (Preferred Reporting Items for Systematic Reviews and Meta-Analyses). Findings The contradictions within the existing evidence base make it difficult to reach firm conclusions about the needs and characteristics of older prisoners. What is clear from the existing research are the relatively high levels of need. There is also some consensus that where older people commit homicide, the victim is likely to be an intimate partner. Overall, there is a need for consistent recording and reporting of characteristics and demographics and more systematic study design. Originality/value This paper has highlighted the key findings and limitations in the existing literature. Future research should make use of secondary official data sources to provide a clearer understanding of the characteristics of this group, their routes to prison, their needs and challenges they present.


2021 ◽  
Vol 110 ◽  
pp. 25-30
Author(s):  
Petronela Cristina Simion ◽  
Mirona Ana Maria Popescu ◽  
Iustina Cristina Costea-Marcu ◽  
Iuliana Grecu

Recruitment is one of the main pillars for the proper functioning of a healthy environment, which meets its objectives and is a process coordinated by the human resources department, together with the respective managers for each position. The recruitment process consists in promoting vacancies using the most appropriate channels, means and tools to maximize the attraction rate of the most suitable candidates, as addressability and accessibility within the target group of potential applicants to meet almost all the conditions. and the criteria set out in the profile of the ideal candidate. There is an acute need for skills in a labor market that demands competitiveness as soon as possible. The most important thing that managers and leaders do in an organization is to hire the right people for the right job. At present, the recruitment process has become very dynamic and is constantly changing. We are currently facing an impressive increase in the use of technology and automation in almost every aspect of the recruitment industry. Undoubtedly, the automation of the recruitment process and the integration of artificial intelligence and machine learning algorithms in these systems has brought a number of benefits and changed the way candidates are selected. The authors of the article aim to conduct a bibliographic research to illustrate the current state of human resources management and the methods adopted in its optimization. The latest trends in this field are researched and the main challenges that appear are exposed. There are presented the means used to maintain employees within the organizations and increase their productivity. The collected data are interpreted and a model of systematization of the recruitment process is proposed using process modeling, for an easier implementation. In conclusion, it is found that the role of recruiters will change through the adoption on a larger scale of solutions to automate the process of search and selection of candidates. Although the benefits of recruiting automation could outweigh the arguments against it, it is prudent for recruiters to combine technology with the human factor in the selection process of the right candidate. The most important strategic challenge in HR for companies is to maintain a high level of employee involvement, which is difficult to achieve only through technology.


2018 ◽  
Vol 10 (4) ◽  
pp. 395-414 ◽  
Author(s):  
Inderjit Kaur

PurposeThe fund selection process of investors in a mutual fund needs to be understood for designing better marketing strategies. Knowledge and perception about the mutual funds can affect investor’s behaviour towards information search and selection criteria during the decision process. Therefore, this study aims to examine Indian mutual fund investors under the framework of Theory of Planned Behaviour and consumer’s behaviour model.Design/methodology/approachThe data have been collected from mutual fund investors in the National Capital Region–Delhi, India, through structured questionnaire. The collected data were examined with relevant statistical tools.FindingsKnowledge and perception affect information search behaviour of the investor. Investors having better knowledge of mutual funds access impersonal sources of information and performance of fund affects their choice, whereas investors having lesser knowledge of mutual fund take advice of experts and select funds based on fund characteristics. Investors with better return perception for mutual funds ignore performance as selection criteria, whereas investors having poor risk perception tend to reduce their bias by accessing personal sources of information. Education and income of investor affect knowledge and perception of mutual funds.Practical implicationsThe financial advisor-driven investors ignore performance as selection criteria and could lead to dissatisfaction later. Therefore, to make the industry investor driven, mutual funds need to focus on improving the knowledge of investors.Originality/valueThis paper shows the unique effect of knowledge and perception on information search behaviour of investors towards mutual funds. The knowledgeable investor selects mutual funds by understanding all risks and benefits.


2015 ◽  
Vol 21 (2) ◽  
pp. 247-260 ◽  
Author(s):  
David Beneš ◽  
Petr Sosík ◽  
Alfonso Rodríguez-Patón

Success in synthetic biology depends on the efficient construction of robust genetic circuitry. However, even the direct engineering of the simplest genetic elements (switches, logic gates) is a challenge and involves intense lab work. As the complexity of biological circuits grows, it becomes more complicated and less fruitful to rely on the rational design paradigm, because it demands many time-consuming trial-and-error cycles. One of the reasons is the context-dependent behavior of small assembly parts (like BioBricks), which in a complex environment often interact in an unpredictable way. Therefore, the idea of evolutionary engineering (artificial directed in vivo evolution) based on screening and selection of randomized combinatorial genetic circuit libraries became popular. In this article we build on the so-called dual selection technique. We propose a plasmid-based framework using toxin-antitoxin pairs together with the relaxase conjugative protein, enabling an efficient autonomous in vivo evolutionary selection of simple Boolean circuits in bacteria (E. coli was chosen for demonstration). Unlike previously reported protocols, both on and off selection steps can run simultaneously in various cells in the same environment without human intervention; and good circuits not only survive the selection process but are also horizontally transferred by conjugation to the neighbor cells to accelerate the convergence rate of the selection process. Our directed evolution strategy combines a new dual selection method with fluorescence-based screening to increase the robustness of the technique against mutations. As there are more orthogonal toxin-antitoxin pairs in E. coli, the approach is likely to be scalable to more complex functions. In silico experiments based on empirical data confirm the high search and selection capability of the protocol.


2020 ◽  
Author(s):  
Yuri G. Pavlov ◽  
Nika Adamian ◽  
Stefan Appelhoff ◽  
Mahnaz Arvaneh ◽  
Christopher Benwell ◽  
...  

There is growing awareness across the neuroscience community that the replicability of findings on the relationship between brain activity and cognitive phenomena can be improved by conducting studies with high statistical power that adhere to well-defined and standardized analysis pipelines. Inspired by efforts from the psychological sciences, and with the desire to examine some of the foundational findings using electroencephalography (EEG), we have launched #EEGManyLabs, a large-scale international collaborative replication effort. Since its discovery in the early 20th century, EEG has had a profound influence on our understanding of human cognition, but there is limited evidence on the replicability of some of the most highly cited discoveries. After a systematic search and selection process, we have identified 27 of the most influential and continually cited studies in the field. We plan to directly test the replicability of key findings from 20 of these studies in teams of at least three independent laboratories. The design and protocol of each replication effort will be submitted as a Registered Report and peer-reviewed prior to data collection. Prediction markets, open to all EEG researchers, will be used as a forecasting tool to examine which findings the community expects to replicate. This project will update our confidence in some of the most influential EEG findings and generate a large open access database that can be used to inform future research practices. Finally, through this international effort, we hope to create a cultural shift towards inclusive, high-powered multi-laboratory collaborations.


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