scholarly journals Issues with data and analyses: Errors, underlying themes, and potential solutions

2018 ◽  
Vol 115 (11) ◽  
pp. 2563-2570 ◽  
Author(s):  
Andrew W. Brown ◽  
Kathryn A. Kaiser ◽  
David B. Allison

Some aspects of science, taken at the broadest level, are universal in empirical research. These include collecting, analyzing, and reporting data. In each of these aspects, errors can and do occur. In this work, we first discuss the importance of focusing on statistical and data errors to continually improve the practice of science. We then describe underlying themes of the types of errors and postulate contributing factors. To do so, we describe a case series of relatively severe data and statistical errors coupled with surveys of some types of errors to better characterize the magnitude, frequency, and trends. Having examined these errors, we then discuss the consequences of specific errors or classes of errors. Finally, given the extracted themes, we discuss methodological, cultural, and system-level approaches to reducing the frequency of commonly observed errors. These approaches will plausibly contribute to the self-critical, self-correcting, ever-evolving practice of science, and ultimately to furthering knowledge.

Author(s):  
Anita L. Cloete

The reflection on film will be situated within the framework of popular culture and livedreligion as recognised themes within the discipline of practical theology. It is argued that theperspective of viewers is of importance within the process of meaning-making. By focusing onthe experience and meaning-making through the act of film-watching the emphasis is not somuch on the message that the producer wishes to convey but rather on the experience that iscreated within the viewer. Experience is not viewed as only emotional, but rather that, at least,both the cognitive and emotional are key in the act of watching a film. It is therefore arguedthat this experience that is seldom reflected on by viewers could serve as a fruitful platform formeaning-making by the viewer. In a context where there seems to be a decline in institutionalisedforms of religion, it is important to investigate emerging forms of religion. Furthermore, theturn to the self also makes people’s experiences and practices in everyday life valuableresources for theological reflection. This reflection could provide a theoretical framework forespecially empirical research on how film as specific form of media serves as a religiousresource and plays a role in the construction of meaning and religious identity.


Mind ◽  
2018 ◽  
Vol 128 (512) ◽  
pp. 1205-1225 ◽  
Author(s):  
Eric Marcus

Abstract Is it impossible for a person to do something intentionally without knowing that she is doing it? The phenomenon of self-deceived agency might seem to show otherwise. Here the agent is not (at least in a straightforward sense) lying, yet disavows a correct description of her intentional action. This disavowal might seem expressive of ignorance. However, I show that the self-deceived agent does know what she's doing. I argue that we should understand the factors that explain self-deception as masking rather than negating the practical knowledge characteristic of intentional action. This masking takes roughly the following form: when we are deceiving ourselves about what we are intentionally doing, we don't think about our action because it's painful to do so.


2011 ◽  
Vol 13 (2) ◽  
pp. 135-144 ◽  
Author(s):  
Gavin E. Oxburgh ◽  
Coral J. Dando

PurposeThe purpose of this paper is to discuss two distinct but interrelated areas, namely witness/victim and suspect interviewing, and to argue that both must continue to evolve, suggest how they might do so, and that this process must be driven by emergent theory and contemporary empirical research.Design/methodology/approachThe paper outlines the impact of psychological theory and empirical research to investigative interviewing in recent decades.FindingsIt is argued that in order to stay ahead of the game, the field of investigative interviewing (suspect and witness) must continue to evolve in such a manner that not only protects and fosters the important practitioner/academic relationship, but also ensures that future directions are driven by empirical research, with recourse to emergent theory.Originality/valueThe paper outlines the impact of psychological theory and empirical research on investigative interviewing and the consequent enhancement of the interviewing of both suspected offenders and witnesses. The paper demonstrates that working closely together academic research can make a difference, and influence law, policy decisions and training guidelines in order to improve practice.


Author(s):  
Chao Chen ◽  
Yu Shing Chan ◽  
Li Zou ◽  
Wei-Hsin Liao

Dampers are the parts of suspensions which improve the ride comfort and the safety of vehicles including motorcycles. Magnetorheological dampers are very attractive for motorcycle suspensions, because of their controllable properties and their fast responses. Considerable energy is wasted owing to the energy dissipation by dampers encountering road irregularities and accelerating processes during everyday use of motorcycles. In addition, the current magnetorheological suspension systems depend on the power supply of batteries. Therefore, in this paper, a self-powered magnetorheological damper for motorcycle suspensions is proposed and implemented for the first time. It can convert the wasted mechanical energy into useful electrical energy to power itself. There are great merits in this such as energy saving, independence of extra batteries and less maintenance in comparison with conventional magnetorheological suspension systems, while keeping controllable performances. A customized prototype of the self-powered magnetorheological damper that is compatible with a motorcycle is developed and actually implemented in a motorcycle. Modelling for the self-powered magnetorheological damper is developed and validated by laboratory testing. Laboratory testing showed that the self-powered feature works well to generate the electrical power and to vary the magnetorheological damping force. Preliminary system-level testing showed that a self-powered magnetorheological suspension results in a better ride comfort, compared with that of a magnetorheological suspension without power generation. The results showed that implementing self-powered magnetorheological dampers in motorcycle suspensions is feasible and beneficial.


2021 ◽  
Author(s):  
Jens Lange ◽  
Sara Protasi

The public and scholars alike largely consider envy to be reprehensible. This judgment of the value of envy commonly results either from a limited understanding of the nature of envy or from a limited understanding of how to determine the value of phenomena. Overcoming this state requires an interdisciplinary collaboration of psychologists and philosophers. That is, broad empirical evidence regarding the nature of envy generated in psychological studies must inform judgments about the value of envy according to sophisticated philosophical standards. We conducted such a collaboration. Empirical research indicates that envy is constituted by multiple components which in turn predict diverse outcomes that may be functional for the self and society. Accordingly, the value of envy is similarly nuanced. Sometimes, envy may have instrumental value in promoting prudentially and morally good outcomes. Sometimes, envy may be non-instrumentally prudentially and morally good. Sometimes, envy may be bad. This nuanced perspective on the value of envy has implications for recommendations on how to deal with envy and paves the way toward future empirical and theoretical investigations on the nature and the value of envy.


2015 ◽  
Vol 32 (1) ◽  
pp. 227
Author(s):  
D. Y. Dzansi

<p>Researchers and policy makers worldwide are convinced that only clear empirical evidence of the economic benefits of business social responsibility (BSR), rather than normative assertions, can motivate small businesses enough to accept and adopt it as an integral business practice. Unfortunately, empirical research so far has yielded mixed results, such that smaller businesses are right to be skeptical about adopting BSR. This paper reports the findings of empirical research on patterns of BSR engagement practices and growth in firms’ sales and gross profit among small and micro enterprises (SMMEs) in a South African setting. This is to determine how a small firm’s economic performance varies (if at all) with the degree of its BSR performance and the kind of BSR activity it engages in. The results suggest a high degree of BSR activity among firms with substantial portions of profit dedicated to BSR. However, contrary to expectations, very weak (minor) link was found between BSR performance and economic performance among the sample of small businesses on some but not all dimensions of BSR considered in the study. Nonetheless, it is recommended that managers and owners of small businesses be encouraged to adopt and practice BSR. Even if they do not do so for economic reasons, they would be right to do so to ‘atone’ for the widely acknowledged detrimental impacts of business on society. </p>


Circulation ◽  
2018 ◽  
Vol 138 (4) ◽  
pp. 356-363 ◽  
Author(s):  
Tzu-Ting Chen ◽  
Yi-Chun Yeh ◽  
Kuo-Liong Chien ◽  
Mei-Shu Lai ◽  
Yu-Kang Tu

Background: Invasive dental treatments (IDTs) can yield temporary bacteremia and have therefore been considered a potential risk factor of infective endocarditis (IE). It is hypothesized that, through the trauma caused by IDTs, bacteria gain entry to the bloodstream and may attach to abnormal heart valves or damaged heart tissue, giving rise to IE. However, the association between IDTs and IE remains controversial. The aim of this study is to estimate the association between IDTs and IE. Methods: The data in this study were obtained from the Health Insurance Database in Taiwan. We selected 2 case-only study designs, case-crossover and self-controlled case series, to analyze the data. The advantage of these methods is that confounding factors that do not vary with time are adjusted for implicitly. In the case-crossover design, a conditional logistic regression model with exposure to IDTs was used to estimate the risks of IE following an IDT with 4, 8, 12, and 16 weeks delay, respectively. In the self-controlled case series design, a conditional Poisson regression model was used to estimate the risk of IE for the risk periods of 1 to 4, 5 to 8, 9 to 12, and 13 to 16 weeks following an IDT. Results: In total, 9120 and 8181 patients with IE were included in case-crossover design and self-controlled case series design, respectively. In the case-crossover design, 277 cases and 249 controls received IDTs during the exposure period, and the odds ratio was 1.12 (95% confidence interval, 0.94–1.34) for 4 weeks. In the self-controlled case series design, we observed that 407 IEs occurred during the first 4 weeks after IDTs, and the age-adjusted incidence rate ratio was 1.14 (95% confidence interval, 1.02–1.26) for 1 to 4 weeks after IDTs. Conclusions: In both study designs, we did not observe a clinically larger risk for IE in the short periods after IDTs. We also found no association between IDTs and IE among patients with a high risk of IE. Therefore, antibiotic prophylaxis for the prevention of IE is not required for the Taiwanese population.


2019 ◽  
pp. 60-77
Author(s):  
Samantha Bordoff ◽  
Quan Chen ◽  
Zheng Yan

This article describes how as access to the Internet has increased, cybersecurity has become important, with businesses and the government spending much time and resources to combat cyber attacks. The purpose of this article was to review the existing literature related to cybersecurity. Specifically, the review synthesizes the empirical research in (1) various types of cyber attacks, (2) contributing factors related to cybersecurity behavior, and (3) strategi to improve cybersecurity behavior. The most developed line of research in this area has been focusing on the strategies to improve cybersecurity behavior, showing a questionable trend of quickly creating solutions before fully conceptualizing the problem.


2000 ◽  
Vol 10 (1) ◽  
pp. 233-242 ◽  
Author(s):  
Larue Tone Hosmer

Abstract:We have a very decent belief structure or general paradigm underlying Business Ethics as a formal field of study. It has an explicit moral base. It can be stated in simple and direct terms. It has been developed over a number of recent years by a group of respected scholars from a variety of academic disciplines. It is, however, subject to multiple interpretations and open to extensive conflicts. We can easily tolerate if not benefit from the differing interpretations. We must—at some point—moderate if not resolve the debilitating conflicts. The argument I wish to make in this paper is that we have reached that point. It is time to resolve the conflicts, and the way to do so is to generate awkward, undeniable facts through basic empirical research. Those facts will then have to be incorporated into acceptable—and eventually accepted—theory.


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