Assessing the Methodological Quality of Empirical Research on Social Media Influencers

2019 ◽  
Author(s):  
Monika Leszczyńska ◽  
Gijs van Dijck
Author(s):  
Travis L. Ross ◽  
Edward Castronova ◽  
Gert G. Wagner

This chapter summarizes current empirical methods in virtual world research. Since 2001, virtual worlds have become an important form of social media and a new forum for human interaction. Researchers have begun to study virtual worlds both for their inherent interest, as well as for insights about broader human behavior. This chapter addresses the quality of data obtained, as well as early experience with surveys, experiments, ethnography, and direct observation in virtual worlds. The conclusions are that virtual worlds are a valid location for empirical research and many methods from the “real” world are suitable for deployment. Virtual worlds also present challenges in terms of technology and the nature of society, and researchers must not overlook these challenges.


Author(s):  
Andrew Atia ◽  
Hannah C. Langdell ◽  
Andrew Hollins ◽  
Ronnie L. Shammas ◽  
Adam Glener ◽  
...  

Abstract Background Microsurgery fellowship applicants make decisions for future training based on information obtained from colleagues, mentors, and microsurgery fellowship program Websites (MFWs). In this study, we sought to evaluate the accessibility and quality of available information by microsurgery programs by analyzing the most commonly used web resources and social media outlets for applicants. Methods The San Francisco (SF) Match and American Society of Reconstructive Microsurgery Websites were queried in April 2020 for microsurgery fellowship programs (MFPs) participating in the SF Match. Twenty-two independent variables of information were assessed on MFWs based on previously published data. Social media presence was also assessed by querying Facebook, Instagram, and Twitter for official hospital, plastic surgery residency, and microsurgery fellowship accounts. Results All 24 MFWs participating in the SF Match had a webpage. Program description, faculty listing, operative volume, and eligibility requirements were listed for all programs (100%). The majority of MFWs listed affiliated hospitals (75%), provided a link to the fellowship application (66.7%), listed interview dates (66.7%), and highlighted research interests (50%). A minority of MFWs provided information on conference schedule (37.5%), current fellow listing (25%), previous fellow listing (16.67%), and positions held by previous fellows (8.33%). No MFWs (0%) presented information on selection process, or rotation schedule.All hospitals with an MFP had a Facebook page and nearly all had Instagram (83.3%) and Twitter accounts (95.8%). Plastic surgery residency programs at the same institution of an MFP had social media presence on Facebook (38.9%), Twitter (38.9%), and Instagram (66.7%). Only three MFPs had Facebook accounts (12.5%) and none had Instagram or Twitter accounts. Conclusion As the field of microsurgery continues to grow, the need for effective recruitment and training of microsurgeons continues to be essential. Overall, we conclude that both the accessibility and quality of information available to applicants are limited, which is a missed opportunity for recruitment.


2019 ◽  
Vol 27 (2) ◽  
pp. 119-133
Author(s):  
Putri Aprilia Isnaini ◽  
Ida Bagus Nyoman Udayana

This writing is done to determine the effect of information quality and service quality on attitudes in the use of application systems with the ease of use of the system as an intervining variable in online transportation services (gojek) in Yogyakarta. The sample in this study is customers who use online motorcycle transportation services in Yogyakarta. The sampling technique uses accidental sampling technique. Data collection is done by distributing online questionnaires through the Goegle form and distributed with social media such as WhatsApp and Instagram on a 1-4 scale to measure 4 indicators. The results of this study show 1) the quality of information affects the ease of use, 2) the quality of service affects the ease of use, 3) the quality of information influences attitudes in use, 4) the quality of services does not affect attitudes in use, and 5) ease of use attitude in use.


2020 ◽  
Vol 28 (1) ◽  
pp. 44
Author(s):  
Johar Arifin ◽  
Ilyas Husti ◽  
Khairunnas Jamal ◽  
Afriadi Putra

This article aims to explain maqâṣid al-Qur’ân according to M. Quraish Shihab and its application in interpreting verses related to the use of social media. The problem that will be answered in this article covers two main issues, namely how the perspective of maqâṣid al-Qur’ân according to M. Quraish Shihab and how it is applied in interpreting the verses of the use of social media. The method used is the thematic method, namely discussing verses based on themes. Fr om this study the authors concluded that according to M. Quraish Shihab there are six elements of a large group of universal goals of the al-Qur’ân, namely strengthening the faith, humans as caliphs, unifying books, law enforcement, callers to the ummah of wasathan, and mastering world civilization. The quality of information lies in the strength of the monotheistic dimension which is the highest peak of the Qur’anic maqâṣid. M. Quraish Shihab offers six diction which can be done by recipients of information in interacting on social media. Thus, it aims to usher in the knowledge and understanding of what is conveyed in carrying out human mission as caliph, enlightenment through oral and written, law enforcement, unifying mankind and the universe to the ummah of wasathan, and mastery of world civilization


2018 ◽  
Author(s):  
David R Vago ◽  
Resh Gupta ◽  
Sara Lazar

One potential pathway by which mindfulness-based meditation improves health outcomes is through changes in cognitive functioning. A systematic review of randomized controlled trials of mindfulness-based interventions (MBIs) was conducted with a focus on assessing the state of the evidence for effects on cognitive processes and associated assays. Here, we comment on confounding issues surrounding the reporting of these and related findings, including 1) criteria that appropriately define an MBI; 2) limitations of assays used to measure cognition; and 3) methodological quality of MBI trials and reporting of findings. Because these issues contribute to potentially distorted interpretations of existing data, we offer constructive means for interpretation and recommendations for moving the field of mindfulness research forward regarding the effects on cognition.


Author(s):  
Tal-hatu Kolapo Hamzat ◽  
Nelson Echezona Ekechukwu

Background: Most stroke survivors live with residual physical impairments that may promote a sedentary lifestyle and resultant secondary complications, especially poor cardio-respiratory fitness. This systematic review was conceived to examine the extent of research on the effect of aerobic exercise on health outcomes of stroke survivors as a prelude to a clinical trial.Method: Electronic databases were searched with the last search performed in May, 2014. The methodological quality of studies was assessed using the PEDro scale. High-quality randomized controlled trials (RCTs) were considered level 1 evidence while lower-quality RCTs were considered level 2 evidence. Result: A total of 642 articles were generated from the search strategy; 10 articles fulfilled all criteria and were selected for this review. 50% of these studies recruited stroke survivors with ischaemic type of stroke while 30% had individuals with either ischaemic or haemorrhagic types. 70% of the studies had good scores while 30% had fair scores in methodological quality. The majority of the studies used VO2max as the outcome for assessing aerobic fitness; a few studies (10% each) assessed anthropometric outcomes and biochemical profile. No study assessed a haematological profile nor compared the effects of continuous and interval aerobic exercise on stroke outcomes. Conclusion: A gap in clinical trials on the effects of aerobic exercise on biochemical, haematological and anthropometric profiles of stroke survivors exists as well as in the comparative effects of continuous and interval training on stroke outcomes.


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