Using Online Panels in Psychological Research

Author(s):  
Anja S. Göritz

Online panels (OPs) are an important form of web-based data collection, as illustrated by their widespread use. In the classical sense, a panel is a longitudinal study in which the same information is collected from the same individuals at different points in time. In contrast to that, an OP has come to denote a pool of registered people who have agreed to occasionally take part in web-based studies. Thus with OPs, the traditional understanding of a panel as a longitudinal study is broadened because an OP can be employed as a sampling source for both longitudinal and cross-sectional studies. This article gives an overview of the current state of use of OPs. It discusses what OPs are, what type of OPs there are, how OPs work from a technological point of view, and what their advantages and disadvantages are. The article reviews the current body of methodological findings on doing research with OPs. Based on this evidence, recommendations are given as to how the quality of data that are collected in OPs can be augmented.

2017 ◽  
Vol 44 (4) ◽  
pp. 65-74 ◽  
Author(s):  
Michał Taraska ◽  
Remigiusz Iwańkowicz

The paper characterises a class of problems for packing boxes in the container. It presents the current state of knowledge in this area and distinguishes evolutionary algorithms, as the most promising in the search for quasi-optimal loading conditions. The method proposed in the paper focuses on certain criteria important from a practical point of view, which in a formalised manner have not been included so far in the solving-problems models. Apart from the traditional consideration of the problem of three-dimensional space loading maximisation, the proposed method considers the deviation of the loaded container weight centre from its symmetry planes and the availability of packages during unloading. New elements in the described method are: the applied criteria, penalty function, way of coding the container loading state in the evolutionary algorithm and fast crossover and mutations operators dedicated to the adopted coding. It was observed that the evolution in the developed algorithm occurs properly, that is seeking to minimise the criteria. The article also includes a calculation example showing the effect of the method with the discussion of the results indicating the advantages and disadvantages of the proposed solution. The performance of the algorithm has been considered in the context of time necessary to obtain the acceptable solution and quality of the obtained solution. It was found that the algorithm in its current form is a strong base for its further improvement.


Author(s):  
Doriana Landi ◽  
Marta Ponzano ◽  
Carolina Gabri Nicoletti ◽  
Gaia Cola ◽  
Gianluca Cecchi ◽  
...  

AbstractRestrictions in the access to healthcare facilities during COVID-19 pandemic have raised the need for remote monitoring of chronic medical conditions, including multiple sclerosis (MS). In order to enable the continuity of care in these circumstances, many telemedicine applications are currently tested. While physicians’ preferences are commonly investigated, data regarding the patients’ point of view are still lacking. We built a 37 items web-based survey exploring patients’ propensity, awareness, and opinions on telemedicine with the aim to evaluate the sustainability of this approach in MS. Analysing 613 questionnaires out of 1093 that were sent to persons with MS followed at the Multiple Sclerosis Center of Tor Vergata University, Rome, we found that more than half of respondents (54%) were open to having a televisit. Propensity toward telemedicine significantly depended on having a higher income (p = 0.037), living farther from the center (p = 0.038), using computer and tablet (p = 0.010) and using the Internet for other remote activities (p < 0.001), conversely it was not influenced by any specific disease characteristics (i.e. degree of disability). The main advantages and disadvantages of televisit reported by participants were respectively saving time (70%) and impossibility to measure physical parameters (71%). Although the majority of respondents are in favour of televisit, so far this approach is restricted to those displaying better socioeconomic conditions and higher familiarity with technology. Implications of the study are that telemedicine platforms should be better tailored to patients’ demands in order to spread the use of telemedicine, to enhance usability and to increase patients’ adherence.


2021 ◽  
Vol 97 (4) ◽  
pp. 72-81
Author(s):  
M. S. Syupova ◽  

Ensuring the economic security of municipalities is one of the key conditions for stable socio-economic de-velopment of the region. Recently, intraregional differentiation of territories has been growing, which increases the risk of the formation of negative factors that reduce the quality of life of the population. In order to neutralize and prevent acute social and economic problems, constant monitoring of the current state of the municipal econ-omy is necessary. As such a management tool, a rating assessment of the economic security of municipalities in the region can be used. The ranking of territories allows you to visualize the relative advantages and disadvantages of the development of territories. In addition, a systematic comparative analysis of controlled socio-economic pa-rameters will allow regional authorities to evaluate the results of the activities of local governments and improve the effectiveness of regional socio-economic policy. The article proposes a methodology for rating the economic security of municipalities, during which it is possible to visually assess the depth of the threats studied at the level of each territory. To this end, the proposed methodology is based on a system of indicators that identify the main problem areas of the socio-economic condition of the territories. To form the rating, the studied indicators are normalized and integral indices characterizing the level of economic security of municipalities are calculated. The methodology proposes criteria for assessing the level of municipal economic security (high; above average; aver-age; crisis; critical). According to the results of the study, a rating of municipal districts of the Khabarovsk Terri-tory was compiled. The study showed that the territories of the region are characterized by an unstable socio-economic condition. The leading positions in the rating are occupied by areas with an average level of economic security. Most municipal districts of the region have a crisis level of economic security, which provides for the de-velopment of a set of measures aimed at eliminating existing problems.


2020 ◽  
Vol 6 (1) ◽  
pp. 71-82
Author(s):  
Ahmad Fauzi ◽  
Dewi Wulandari

Abstract: In this era of globalization, information technology is speeding up. In managing the information required good technology because the information has a greatvalue for a company. And computer technology today with its increasingly sophisticated processing speed has enabled the development of computer-based information systems. Problems that exist in Kauman Apothecary is about the data processing that is still done manually, ranging from the admission process of incoming drugs, drugs out, often the absence of matching stock between the data with the original drug, as well as in making reports that still use microsoft excel. The design of the system is described by UML modeling, drug sales information system on web-based pharmacy kauman intranet this is the best solution, can improve the quality of data processing drugs in pharmacies kauman. And with the creation of this information system, can help simplify data processing moreleverage, while keeping data safe and minimize the data kerangkapan. The design of web-based drug sales information system is made using PHP and MySQL.Keywords: Information System, Sales, Kauman PharmacyAbstrak: Dalam era globalisasi sekarang ini, teknologi informasi melaju dengan cepatnya.Dalam mengelola informasi dibutuhkan teknologi yang baik karena informasi mempunyai nilai yang besar bagi suatu perusahaan. Dan teknologi komputer sekarang ini dengan kecepatan prosesnya yang semakin canggih telah memungkinkan pengembangan sistem informasi berbasis komputer. Masalah yang ada pada Apotek Kauman yaitu mengenai pengolahan data-datanya yang masih dilakukan secara manual, mulai dari proses penerimaan obat masuk, obat keluar, sering tidak adanya kecocokan stok antara data dengan obat aslinya, serta dalam membuat laporan yang masih menggunakan microsoft excel. Perancangan sistem digambarkan dengan pemodelan UML, sistem informasi penjualan obat pada apotek kauman berbasis web intranet ini merupakan solusi yang terbaik, dapat meningkatkan kualitas pengolahan data obat di apotek kauman. Dan dengan dibuatnya sistem informasi ini, dapat membantu mempermudah pengolahan data lebih maksimal, sekaligus menjaga data tetap aman dan meminimalisir adanya kerangkapan data. Perancangan sistem informasi penjualan obat berbasis web ini dibuat menggunakan PHP dan MySQLKata Kunci: Sistem Informasi, Penjualan, Apotek Kauman.


2019 ◽  
Vol 32 (1) ◽  
pp. 108-119 ◽  
Author(s):  
Mehrdad Farzandipour ◽  
Mahtab Karami ◽  
Mohsen Arbabi ◽  
Sakine Abbasi Moghadam

Purpose Data comprise one of the key resources currently used in organizations. High-quality data are those that are appropriate for use by the customer. The quality of data is a key factor in determining the level of healthcare in hospitals, and its improvement leads to an improved quality of health and treatment and ultimately increases patient satisfaction. The purpose of this paper is to assess the quality of emergency patients’ information in a hospital information system. Design/methodology/approach This cross-sectional study was conducted on 385 randomly selected records of patients admitted to the emergency department of Shahid Beheshti Hospital in Kashan, Iran, in 2016. Data on five dimensions of quality, including accuracy, accessibility, timeliness, completeness and definition, were collected using a researcher-made checklist and were then analyzed in SPSS. The results are presented using descriptive statistics, such as frequency distribution and percentage. Findings The overall quality of emergency patients’ information in the hospital information system was 86 percent, and the dimensions of quality scored 87.7 percent for accuracy, 86.8 percent for completeness, 83.9 percent for timeliness, 79 percent for definition and 62.1 percent for accessibility. Originality/value Increasing the quality of patient information at emergency departments can lead to improvements in the timely diagnosis and management of diseases and patient and personnel satisfaction, and reduce hospital costs.


2019 ◽  
Vol 45 ◽  
Author(s):  
Pieter Koortzen ◽  
Rudolf M. Oosthuizen

Orientation: In recruiting and developing senior leaders for the organisation, great emphasis is placed on the personality of these individuals and on the resulting manifestations of their behaviour in the work context.Research purpose: The objective of this study was to explore the relationship between integrity and derailment to identify the dimensions of integrity that may reduce the risks of derailing in a group of senior leaders.Motivation for the study: As organisations become more complex, a higher quality of leadership is demanded. The quality of leadership is often determined by, among other things, the level of leaders’ integrity and the manner in which they are able to manage their own derailment at work. In this study, integrity is defined as the conflict and balance between our instincts (i.e. vices) and our ability to reason (i.e. our virtues), while leadership derailment is defined as the way in which leaders behave under stress or when they overuse a particular strength. Both constructs are of particular concern when they manifest in the organisation’s pool of high-potential leaders, who are the organisation’s future successors. However, most derailment cases are predictable and can be managed effectively with proper intervention.Research approach/design and method: A cross-sectional quantitative, correlational research design was followed. A non-probability purposive sample of 108 senior leaders in companies in Southern Africa participated in the study.Main findings: The results enabled the researchers to assess the relationship between integrity and derailment in order to identify the dimensions of integrity that are associated with a lowered risk of derailing in a group of senior leaders. It is apparent from the results that several of the integrity dimensions measured in the current study acted as significant predictors of derailment. The results indicate that the Giotto scales predict five of the Hogan scales to a degree that could be regarded as practically significant and are associated with medium to large effect sizes). These are Excitable, Cautious, Leisurely, Bold and Colourful. The prediction of Cautious can be described as practically important, while the prediction of the remainder of the Hogan scales was practically non-significant.Practical/managerial implications: From a practical point of view, the research findings allow leadership development practitioners, consultants and coaches to assist leaders in identifying the ways in which leaders will probably derail based on the results of the Giotto integrity test. Those involved in the development of leaders will also be able to develop the leaders’ level of integrity in order to reduce unnecessary derailment at work.Contribution/value-add: The study findings contribute valuable information on the relationship between integrity and derailment and the dimensions of integrity, which may reduce the risks of derailment of senior leaders.


2019 ◽  
Vol 31 (11) ◽  
pp. 1635-1641 ◽  
Author(s):  
Lisa McGarrigle ◽  
Susan E. Howlett ◽  
Helen Wong ◽  
Justin Stanley ◽  
Kenneth Rockwood

ABSTRACTObjectives:Misplacing objects is often reported as a clinically important symptom in dementia. Here we explored misplacing objects in relation to dementia type and stage in an online sample of individuals with dementia and their caregivers.Methods:Participants were recruited from www.dementiaguide.com, a web-based tracker for common dementia symptoms. Users provided information about symptoms that they selected as important for monitoring. We analysed cross-sectional data from respondents who tracked at least three symptoms, which allowed for staging dementia severity.Results:Of 2,775 users with three-plus symptoms, 787 (28%) identified misplacing objects for symptom tracking. Misplacing objects was monitored by users across all stages of dementia, but was more prevalent in mild and severe dementia. Three common clinical subtypes of misplacing were investigated: lost & found (forgetting the location of items), hidden away (hiding items so others would not find them), and odd places (putting items in usual spots). Of the 787, 96% targeted lost & found, the most frequent type. Odd places (targeted in 56%) significantly increased with dementia severity (p < 0.001). Misplacing objects was most strongly associated with the symptoms of interaction with strangers (OR 4.60, 95% CI: 3.20-6.62), reading (3.68: 2.86-4.73), shopping (3.55: 2.73-4.61) and travel/vacationing (3.31: 2.54-4.31).Conclusions:Misplacing objects was most often selected for tracking in mild and severe stages of dementia. As disease advances, misplacing more often reflects odd placement of objects rather than their simple loss. Misplacing objects may be a clinically important therapeutic target for improving patients’ quality of life and lessening caregiver burden.


2010 ◽  
Vol 6 (S277) ◽  
pp. 224-229
Author(s):  
Christian Surace ◽  

AbstractIn 2002 the International Virtual Observatory Alliance (IVOA) has been created in order to gather efforts on data standardization and dissemination. Since then, the virtual Observatory allowed to spread validated data all over the world and to use data from everywhere from earth. From the standards definitions to development of tools, developers have set up a technical infrastructure used by astronomers to easily search for data and make science with all available products, more tools and more confidence on the quality of data. The goal of this review is to present the state of the art of the VO data, standards and tools. This review focuses on basic astronomer's questions : what kind of data are accessible, how to deal with these data and how to use them.


Hematology ◽  
2000 ◽  
Vol 2000 (1) ◽  
pp. 222-240 ◽  
Author(s):  
James B. Bussel ◽  
Thomas J. Kunicki ◽  
Alan D. Michelson

Abstract This review covers new developments and their clinical implications in three areas: platelet antigen polymorphisms, inhibition of platelet glycoprotein IIb-IIIa, and autoimmune thrombocytopenia (ITP). In Section I, Dr. Kunicki reviews platelet polymorphisms and their clinical implications. A current tabulation of the numerous platelet antigens, both those that are platelet specific and not platelet specific, are summarized. The immunogenic clinical implications of these polymorphisms are considered, including fetal and neonatal alloimmune thrombocytopenia, post transfusion purpura, and refractoriness to platelet transfusion. The functional relationship to hemostasis and thrombosis is also discussed, in particular whether one haplotype of the PIA1/PIA2 (HPA-1a/1b) polymorphism predisposes to myocardial infarction. Finally, novel investigations of polymorphisms will be considered, including hormonal induction of certain polymorphisms. In Section II, Dr. Michelson reviews the newest generation of platelet inhibitors, those blocking glycoprotein IIB/IIIA, from the point of view of the hematologist who might be consulted about a patient receiving this form of treatment. The current use of available IIb-IIIa inhibitors and those in trial and the accepted and possible future indications for their use are addressed. The mechanism of action and actual and theoretical advantages and disadvantages of each inhibitor are explored. Scenarios that prompt consultation with a hematologist are presented, including management of bleeding, thrombocytopenia, and management of the patient requiring emergency surgery. In Section III, Dr. Bussel reviews controversies in ITP, looking at both the current state of the art and the potential for the future. Case presentations are used to illustrate the issues in both children and adults. Three primary areas are addressed: 1) the diagnosis of ITP, 2) when and for which patient to recommend splenectomy, and 3) the management of the refractory splenectomized patient who still has a low platelet count and bleeding symptoms.


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