scholarly journals The development and validation of the citizen disaster communication assessment

2016 ◽  
Author(s):  
◽  
Matthew L. Spialek

Disasters pose a significant public health threat. Current federal disaster management perspectives encourage an approach where citizens become partners in their local communities' efforts to prevent or mitigate the negative consequences of disasters. This dissertation project developed and validated the Citizen Disaster Communication Assessment (CDCA), which is a comprehensive survey instrument measuring individuals' disaster communication before, during, and after the event. The development and validation processes occurred across three studies. Study One consisted of item generation and an expert review. Study Two sought to determine the dimensionality of citizen disaster communication. Study Three surveyed three communities representing different disaster phases in order to examine the relationship among citizen disaster communication, coping, and civic outcomes. Results a) demonstrate evidence of a robust, reliable, and empirically derived citizen disaster communication measure, (b) distinguish citizen disaster communication from other forms of coping, and (c) inform current understanding of how citizens' communication can aid in communities' disaster planning, response, and recovery.

2017 ◽  
Vol 45 (6) ◽  
pp. 934-955 ◽  
Author(s):  
Matthew L. Spialek ◽  
J. Brian Houston

Current U.S. federal disaster management approaches advocate for citizens to engage in local efforts to cope with the negative consequences of disasters. In line with this approach, this project develops and validates the Citizen Disaster Communication Assessment (CDCA), which is a comprehensive survey instrument measuring individuals’ communication across disaster phases. The CDCA development process occurred over three studies. Study 1 consisted of assessment item generation and expert review. Study 2 determined the dimensionality of citizen disaster communication. Study 3 surveyed three communities experiencing different disaster phases in order to confirm the CDCA factor structure. Results (a) demonstrate evidence of an empirically derived citizen disaster communication measure and (b) inform current understanding of how citizens’ communication can participate in community disaster management. Future research should use the CDCA in other diverse communities to further validate the measure and to provide additional insight into the structural and sociodemographic factors influencing disaster communication.


2016 ◽  
Vol 15 (4) ◽  
pp. 143-151 ◽  
Author(s):  
Xiaoming Zheng ◽  
Jun Yang ◽  
Hang-Yue Ngo ◽  
Xiao-Yu Liu ◽  
Wengjuan Jiao

Abstract. Workplace ostracism, conceived as to being ignored or excluded by others, has attracted the attention of researchers in recent years. One essential topic in this area is how to reduce or even eliminate the negative consequences of workplace ostracism. Based on conservation of resources (COR) theory, the current study assesses the relationship between workplace ostracism and its negative outcomes, as well as the moderating role played by psychological capital, using data collected from 256 employees in three companies in the northern part of China. The study yields two important findings: (1) workplace ostracism is positively related to intention to leave and (2) psychological capital moderates the effect of workplace ostracism on affective commitment and intention to leave. This paper concludes by discussing the implications of these findings for organizations and employees, along with recommendations for future research.


2018 ◽  
Author(s):  
Matthew L. Spialek ◽  
J. Brian Houston

Author(s):  
Svetlana Sergeevna Kozunova ◽  
Alla Grigorievna Kravets

The article highlights the aspects of risk management in the information system. According to the analysis of the work of Russian and foreign scientists and world practices in the field of risk management, it is stated that there is a need to improve the effectiveness of risk management of information system and to develop a method for managing the risks of the information system. As a solution to the problem of effective risk management of the information system, there has been proposed a formalized procedure for managing the risks of the information system. The scientific novelty of this solution is the use of decision space and optimization space to reduce risks. This procedure allows to assess the damage, risk and effectiveness of risk management of the information system. The risks of the information system are determined and analyzed; a pyramidal risk diagram is developed. This diagram allows you to describe the relationship of risks with the components of the information system. The negative consequences to which these risks can lead are given. The analysis of methods and approaches to risk management has been carried out. Based on the results of the analysis, the methods GRAMM, CORAS, GOST R ISO / IEC scored to the maximum. The weak points of these methods and the difficulty of applying these methods in practice are described. The developed formalized risk management procedure to control the risks of information system can be used as management system’s element of the information security quality that complies with the recommendations of GOST R ISO / IEC 27003-2012. The prospect of further development of the research results is the development of management systems of risk of information system.


Author(s):  
Martina Valente ◽  
Sophie Renckens ◽  
Joske Bunders-Aelen ◽  
Elena V. Syurina

Abstract Purpose This mixed-methods study delved into the relationship between orthorexia nervosa (ON) and Instagram. Methods Two quantitative data sources were used: content analysis of pictures using #orthorexia (n = 3027), and an online questionnaire investigating the experience of ON and the use of Instagram of people sharing ON-related content on Instagram (n = 185). Following, interviews (n = 9) were conducted with people posting ON-related content on Instagram and self-identifying as having (had) ON. Results People who share ON-related content on Instagram were found to be primarily young women (questionnaire = 95.2% females, mean age 26.2 years; interviews = 100% females, mean age 28.4 years), who were found to be heavy social media users and favor Instagram over other platforms. Questionnaire respondents agreed in defining ON as an obsession with a diet considered healthy, with bio-psycho-social negative consequences, though those who self-identified as having (had) ON were more likely to point out the negative impairments of ON. Interviewees deemed Instagram partially responsible for the development of ON. Instead, they agreed that Instagram encourages problem realization. Content analysis showed that ON is encoded in pictures of ‘food’, ‘people’, ‘text’ and ‘other.’ Interviewees revealed that they started posting to recover, share information, help others, and they felt inspired to post by other accounts. A sense of belonging to the #orthorexia community emerged, where people share values and ideals, and seek validation from others. Conclusion Conversations around #orthorexia on Instagram generate supportive communities aiding recovery. Individuals use Instagram for helping others and themselves recovering from ON. Understanding how people help each other, manage their health, cope with symptoms, and undertake recovery can inform the implementation of therapeutic interventions for ON. Level of evidence Level III, evidence obtained from well-designed cohort or case–control analytic studies.


Electronics ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 105
Author(s):  
Khaleel Husain ◽  
Mohd Soperi Mohd Zahid ◽  
Shahab Ul Hassan ◽  
Sumayyah Hasbullah ◽  
Satria Mandala

It is well-known that cardiovascular disease is one of the major causes of death worldwide nowadays. Electrocardiogram (ECG) sensor is one of the tools commonly used by cardiologists to diagnose and detect signs of heart disease with their patients. Since fast, prompt and accurate interpretation and decision is important in saving the life of patients from sudden heart attack or cardiac arrest, many innovations have been made to ECG sensors. However, the use of traditional ECG sensors is still prevalent in the clinical settings of many medical institutions. This article provides a comprehensive survey on ECG sensors from hardware, software and data format interoperability perspectives. The hardware perspective outlines a general hardware architecture of an ECG sensor along with the description of its hardware components. The software perspective describes various techniques (denoising, machine learning, deep learning, and privacy preservation) and other computer paradigms used in the software development and deployment for ECG sensors. Finally, the format interoperability perspective offers a detailed taxonomy of current ECG formats and the relationship among these formats. The intention is to help researchers towards the development of modern ECG sensors that are suitable and approved for adoption in real clinical settings.


Author(s):  
Mª del Carmen Pérez-Fuentes ◽  
José J. Gázquez ◽  
Mª del Mar Molero ◽  
Fernando Cardila ◽  
África Martos ◽  
...  

Adolescence is characterized by premature experimentation with new experiences and sensations. These experiences sometimes include drugs, which even though legal and socially accepted, begin to have noticeable negative consequences to the adolescent’s development. In recent years, a decrease in use of tobacco by Spanish adolescents has been observed, but not in alcohol. One of the causes of initiation in drug use is impulsive personality or behavior. Thus the purpose of this study was to analyze the relationship between impulsiveness and frequency of use of alcohol and tobacco in 822 students aged 13 to 18 years of age. The State Impulsivity Scale (SIS) and an ad hoc questionnaire on demographic characteristics and use of alcohol and tobacco were used for this. The results showed that students who stated they were users scored significantly higher on impulsivity. Thus detailed analysis of the profile of individuals with this risk factor could favor more adequate intervention program design.


2017 ◽  
Vol 45 (5) ◽  
pp. 730-740 ◽  
Author(s):  
Brian Miller ◽  
Jeffrey L. Pellegrino

Background. Increasing lay responder cardiopulmonary resuscitation and automated external defibrillator use during sudden cardiac arrest depends on an individual’s choice. Investigators designed and piloted an instrument to measure the affective domain of helping behaviors by applying the theory of planned behavior (TPB) to better understand lay responders’ intent to use lifesaving skills. Method. Questionnaire items were compiled into 10 behavioral domains informed by the TPB constructs followed by refinement via piloting and expert review. Two samples from an American Red Cross–trained lay-responder population ( N = 4,979) provided data for an exploratory (EFA, n = 235) and confirmatory (CFA, n = 198) factor analyses. EFA derived interitem relationships into factors and affective subscales. CFA yielded statistical validation of factors and subscales. Results. The EFA identified four factors, aligned with the TPB constructs of attitudes, norms, confidence, and intention to act to explain 57% of interitem variance. The internal consistency of factor-derived subscales ranged between 0.71 and 0.91. Reduction of instrument items went from 47 to 32 (32%). The CFA yielded good model fit with the switching of the legal ramification item from the social norm to intention construct. Conclusion. The Intent to Aid (I2A) survey derived from this investigation aligned with the constructs of the TPB yielding four subscales. The I2A allows health education researchers to differentiate modalities and content impact on learner intention to act in a first aid (FA) emergency. I2A compliments cognitive and psychomotor measurements of learning outcomes. The experimental instrument aims to allow curricula developers and program evaluators a means of assessing the affective domain of human learning regarding intention-to-act in an FA emergency. In combination of with assessment of functional knowledge and essential skills, this instrument may provide curricula developers and health educators an avenue to better describe intention to act in an FA emergency.


2014 ◽  
Vol 989-994 ◽  
pp. 5540-5543
Author(s):  
Yong Chang Ren

China is in a critical period of urbanization, and various social contradictions continue to be accumulated, emerged and enlarged, so public crisis management mechanism has been highly valued by governments at all levels with the public crisis events are occurred frequently. The paper conducts study for the problems in the current urban public crisis handle mechanism. First, the evaluation model of crisis management can be researched, and crisis management can be divided into four stages to evaluate respectively, they are Reduction, Readiness, Response and Recovery; then, we should research crisis prediction model to strengthen prediction, prevention and monitoring of the crisis before the crisis happened; finally, stakeholders analysis model should be studied, and scientific analyzing the interests of the various stakeholders and the relationship among them. From the theoretical point of view, the paper carries on a study for crisis handle mechanism to provide support for improving the crisis handle level.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Julio César Acosta-Prado ◽  
Arnold Alejandro Tafur-Mendoza ◽  
Rodrigo Arturo Zárate-Torres ◽  
Geli Mercedes Pautt-Torres

Purpose Job satisfaction and leadership behavior are recognized by the organizational world as fundamental elements that influence the overall effectiveness of a company. However, as the first step for an adequate intervention on any of these variables, it is the evaluation. The purpose of this paper is to develop and validate two brief measures on job satisfaction and leadership behavior. Design/methodology/approach The sample was made up of 246 workers located in Bogota, Colombia. The study was an instrumental research. To collect validity evidence, the internal structure and the relationship with other variables were used. For the evaluation of equity, the differential item functioning was analyzed according to the sex of the participants. Reliability was estimated through the ordinal omega coefficient. Findings Both brief measures presented a unifactorial structure, where job satisfaction was measured by five items and leadership behavior by four items. On the other hand, only one item of leadership behavior showed differential item functioning; however, its magnitude was trivial. Also, convergent and discriminant evidence was provided for both measures, and the reliability levels were adequate. Originality/value The measures developed represents an effort to briefly measure job satisfaction and leadership behavior. Likewise, it constitutes two of the few instruments to measure job satisfaction and leadership behavior in Latin American, representing a good alternative for the measurement of the referred constructs in an organizational context.


Sign in / Sign up

Export Citation Format

Share Document