interaction variables
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2022 ◽  
pp. 0958305X2110707
Author(s):  
Baris Memduh Eren ◽  
Salih Katircioglu ◽  
Korhan K. Gokmenoglu

This study conducts an empirical investigation about the moderating role of the informal economy on Turkey's environmental performance by employing advanced econometric techniques that account numerous structural breaks in series. In this extent, we created three interaction variables by captivating the impact of informal economic activities on CO2 emissions through income, energy use, and financial sector development. Besides, we built a main effect model without the interaction variables to assess the direct effects of our variables on global environmental degradation. The outcomes of the carried analyses produced supporting evidence toward the confirmation of the Environmental Kuznets Curve (EKC) assumption. Obtained findings shown that energy use, financial development and the informal economy in Turkey transmit a deteriorating impact on environmental well-being. Furthermore, the moderating role of the informal economy was found to be statistically significant factor in terms of both economic and environmental efficiency.


Author(s):  
Fernando C. Jiménez-González ◽  
Dulce Esperanza Torres-Ramírez

Subjective feelings feedbacks are commonly employed by a patient during forearm rehabilitation therapy without real-time data, leading to suboptimal recovery results in some patients. Technological innovations in the field of assisted rehabilitation have enabled the evolution of real-time monitoring systems. In this paper, interactive assistant development is presented as the interface to define the relationship between the kinematics patterns and the electromyographic signals during the forearm rehabilitation routine. Leap Motion (LM) and Shimmer3 EMG sensors read the routine behavior by following the movements that appear on the software. Real-time targets are programmed to lead the necessary forearm movements that the therapist sets to determine the recovery progress. The integration of software and hardware shows a dataset basis on interaction variables such as arm velocity, arm position, performance rate, and electrical muscle pulse. The results obtained from tests show that the system works effectively within a range of movement of 9 to 88 degrees in rotation about the axes, and velocities under 190 mm/s show stable movement representation on software. Finally, the outcomes ranges show an alternative tool to evaluate patients with a forearm injury.


2021 ◽  
Vol 13 (2) ◽  
pp. 64-73
Author(s):  
Mikail Ahabba ◽  
Mochamad Widjanarko ◽  
Mohammad Khasan

This study aims to determine the relationship of social interaction and self-esteem with group cohesiveness of SSB students in Kudus. The subjects of this study were 80 students of SSB in Kudus. The sampling technique in this study used a quota sampling technique. The measuring tools used to obtain the data are the social interaction scale, self-esteem scale, and group cohesiveness scale. The results of data analysis using Regression Analysis where the calculation uses the SPSS 15.0 program. The results of the correlation coefficient rx1,2y  of 0.836 with p of 0.000 (p<0.01) mean that there is a very significant relationship between social interaction and self-esteem with group cohesiveness. The result of the correlation coefficient between social interaction variables and group cohesiveness rx1y is 0.836 with p of 0.000 (p <0.01) this means that there is a very significant positive relationship between social interaction and group cohesiveness. While the correlation coefficient between the variable self-esteem and group cohesiveness rx2y is 0.708 with p of 0.000 (p <0.01) this means that there is a very significant positive relationship between self-esteem and group cohesiveness. The effective contribution of the independent variable to the dependent variable is 69.9%.


2021 ◽  
Vol 2021 ◽  
pp. 1-16
Author(s):  
Ayşegül Zencir Şen ◽  
Bülent Toğram

Phonatory Aerodynamic System (PAS Model 6600) is an evaluation instrument that assesses the effectiveness of surgical interventions, treatments, and therapy for voice disorders. It can be used for the assessment of voice disorders by supporting other perceptual and instrumental methods. It is important to establish normative data, because the use of appropriate norms is necessary for diagnostic and descriptive accuracy. Therefore, this study is aimed primarily at establishing adult normative databases for phonatory aerodynamic measures obtained with the KayPENTAX PAS Model 6600 among healthy adult Turkish speakers and then examining the effect of age, gender, and age-gender interaction variables on these measures. The contribution of the study is considered so important since it will generate normative data for all measurements—except the mean pitch—by the five protocols of PAS for the first time. Two hundred and six healthy Turkish speakers with normal voice (106 women and 100 men) were included in the study and stratified into three age groups. Forty-five phonatory aerodynamic measures across five PAS protocols (vital capacity, maximum sustained phonation, comfortable sustained phonation, variation in sound pressure level, and voicing efficiency) were collected. Age, gender, and age-gender interaction variables were analyzed for 45 PAS parameters. Significant gender and age effect was found for 30 and 19 variables, respectively. Gender-age interaction together was observed for only 6 parameters. Significant differences were not found for the remaining 10 parameters. Significant age and gender effects were observed for 35 phonatory and aerodynamic measures which are essential part of the objective clinical assessment of voice. Consequently, normative data used as reference in voice assessment should be generated according to age and gender differences.


2021 ◽  
Author(s):  
Junguo Shi ◽  
Xuhua Hu ◽  
Shanshan Dou ◽  
David Alemzero ◽  
Elvis Elvis Alhassan

Abstract This study analyses the drivers that impact innovation on offshore wind energy for a select group of countries, applying the quantile and GMM approaches for a period between 2010-2019. The OLS results from the quantile analysis say the log of trademark, Carbon emissions, offshore wind capacity, and electricity from renewable energy are significant and impact on innovation regarding offshore wind energy. Generally, the Breusch-Pagan / Cook-Weisberg test for heteroskedasticity test reveals the variables have a constant variance, confirming the robustness of the findings. The quantile regression depicts that at 25th and 75th quantiles levels, the log of trademark, the log of trade flows, the log of scientific and technical journals quantile coefficients is significantly different from zero and exhibit varied effects on the explained variable patent.Similarly, the analysis applied the IV-GMM estimation in ivreg2 to identify the over restrictions, the Hansen J statistic, and give the robust moment of conditions analysis. The findings are consistent with prior analysis with the log of trademark, the log of offshore wind capacity, the log of carbon emissions, Scientific and technology journals, the log of patent, electricity from renewables to be significant and impact on innovation.The robustness was done on the GMM models, by applying the Huber-White-Sandwich estimator of the variance of the GMM linear models approximators. The ivreg2 robust analysis revealed that the estimates are efficient for homoskedasticity and Statistics robust to heteroskedasticity.Ultimately, the interaction term ‘’cross’’ came out significant in the analysis. Signifying the importance of the interaction variables in scaling innovation.This study will sever as a reference document for policy formulators regarding scaling up innovation for offshore wind energy.


2021 ◽  
Vol 13 (23) ◽  
pp. 13453
Author(s):  
Hyunmin Oh ◽  
Sambock Park

This study empirically analyzes the relationship between cost stickiness and earnings transparency. Additionally, this study examines the effect of corporate sustainable management (CSM) on the relationship between cost stickiness and earnings transparency. The evaluation scores of Korea Corporate Governance Service (KCGS) are employed to measure CSM activities. The empirical results show that the relationship between cost stickiness and earnings transparency is significant in the negative direction. This means that the more sticky the costs of a firm, the lower the earnings transparency of the firm. In addition, the relationship between the interaction variables of CSM and cost stickiness and earnings transparency is significant in the positive direction. This indicates that CSM activities act as a mechanism to mitigate the negative relationship between cost stickiness and earnings transparency. The findings of this study, which presented the effects of cost stickiness on earnings transparency and the fact that CSM activities act as a device to suppress the opportunistic cost behavior of managers, are expected to provide important implications to investors, external auditors, and supervisors.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Annick Parent-Lamarche ◽  
Alain Marchand ◽  
Sabine Saade

Abstract Background Psychological distress in the workplace is usually attributed to work-related variables as well as non-work-related variables. Individuals working in the same organization can differ in terms of their appraisal of work-related stressors and coping strategies used to face them. The present study aims to evaluate the moderating role personality plays between work organizations conditions and psychological distress in a large sample of Canadian participants working in various occupations and workplaces. Methods Multilevel regression analyses were conducted on a sample that followed a hierarchical structure with workers (N1 = 1958) nested in workplaces (N2 = 63). The direct contribution of workplace and personality was tested in a variance component model as a first step. Following this initial step, we introduced interaction variables by blocks of 11. Those interaction variables refer to each interaction combined with a specific personality variable. Results Psychological demands, number of hours worked, job insecurity, neuroticism, and agreeableness were associated with higher levels of psychological distress. Inversely, decision authority, job recognition, self-esteem, locus of control were associated with lower levels of psychological distress. Lastly, agreeableness played a moderating role between low social support garnered from one’s supervisor and psychological distress. Conclusions To intervene on work-related variables, organizations could reduce psychological demands, minimize the number of hours worked through job redesign, allow teleworking and encourage work schedule flexibility. To reduce job insecurity, organizations could explicitly communicate future organizational plans. In the same vein, decision authority could be targeted by reducing hierarchical steps and increasing autonomy. Lastly, the results pertaining to agreeableness stand in contrast with those of previous studies. We assumed that workers scoring high on agreeableness tend to put themselves last and please others first. These tendencies could make them more susceptible to health issues. With that said, work environments still need workers who are agreeable and nice to be around. To prevent high levels of agreeableness leading to psychological distress, training and information workshops are recommended. Those include stress management interventions and workshops pertaining to time management and relaxation techniques.


Author(s):  
Jordi Arboix-Alió ◽  
Guillem Trabal ◽  
Raúl Hileno ◽  
Joan Aguilera-Castells ◽  
Azahara Fort-Vanmeerhaeghe ◽  
...  

The main objective of this study was to analyze the influence of individual set-pieces (Free Direct Hits and Penalties) in elite rink hockey match outcomes in different game situations. A sample of 161 matches played between high-standard teams during ten consecutive seasons (2009–2010 to 2018–2019) were analyzed using a binary logistic regression. The full evaluated model was composed of an explanatory variable (set-pieces scored) and five potential confounding and interaction variables (match location, match level, match importance, extra time, and balanced score). However, the final model only included one significant interaction variable (balanced score). The results showed that scoring more individual set-pieces than the opponent was associated with victory (OR = 6.1; 95% CI: 3.7, 10.0) and was more relevant in unbalanced matches (OR = 19.5; 95% CI: 8.6, 44.3) than in balanced matches (OR = 2.3; 95% CI: 1.2, 4.5). These findings indicate that individual set-pieces are strongly associated with match outcomes in matches played between high-standard teams. Therefore, it is important for teams to excel in this aspect, and it is suggested that these data can encourage coaches to reinforce the systematic practice of individual set-pieces in their training programs. Additionally, it is suggested that teams have specialist players in this kind of action to mainly participate in these specific match moments.


2021 ◽  
pp. 73-78
Author(s):  
Roy Romey Mangunsong ◽  
Sudarman Sudarman

Background: The occurrence of serious problems in children's mental development, that children will become aggressive, lack of social interaction and deteriorating of communication skills, is affected by the introduction of gadgets too early and the intensity of uncontrolled use of gadgets by parents. Aim of this study is to determine the relationship between pragmatic ability and social interaction with the intensity of using gadgets in kindergarten children in Surakarta.  Methods: This research was conducted in the kindergarden TK ABA Thoyibah Surakarta, TK Sri Juwita Hanum Surakarta dan TK Negeri Pembina city of Surakarta in april until august 2020. Sample conduct using total sampling technique. Amount of sample is 115 students of kindergarden. The relationship of the variables studied, both pragmatic ability and social interaction with the intensity of using gadgets, is an Odds Ratio (OR), which is exponential from b, the statistical significance of the Odds Ratio is tested with mannova.  Results: The results of the analysis of the pragmatic ability variable showed that Exp B: 2,916, p: 0,420. The results of the social interaction variable analysis showed that Exp B: 2,977, p: 0.011.  Conclusion: Pragmatic ability and social intensity are jointly related to the intensity of using gadgest in kindergarten students in Surakarta, with the results of the analysis of the variable pragmatic ability Exp B: 2,916, p: 0,420 and the results of the analysis of social interaction variables Exp B: 2,977, p: 0.011.


Author(s):  
Marija D. Ilic ◽  
Pedro M. S. Carvalho

We propose to conceptualise electric energy systems as complex dynamical systems using physically intuitive multilayered energy modelling as the basis for systematic diverse technology integration, and control in on-line operations. It is shown that such modelling exhibits unique structure which comes from the conservation of instantaneous power (P) and of instantaneous reactive power ( _Q), (interaction variables (intVar)) at the interfaces of subsystems. The intVars are used as a means to model and control the interactive zoomed-out inter-modular (inter-area, inter-component) system dynamics. Control co-design can then be pursued using these models so that the primary control shapes intVars of its own module by using its own lowlevel detailed technology-specific model and intVar info exchange with the neighbours. As a result, we describe how the proposed approach can be used to support orderly evolution from today’s hierarchical control to a platform enabling flexible interactive protocols for electricity services. The potential for practical use of the proposed concepts is far-reaching and transparent. All that needs to be conceived is that intVar characterising any intelligent Balancing Authority (iBA) is a generalisation of today’s Area Control Error (ACE) characterising net energy balance of a Balancing Authority (BA). An iBA can be any subsystem with its own sub-objectives, such as distributed energy resources (DERs) comprising customers and grid forming microgrids; distribution systems; transmission systems; Independent System Operators (ISOs); and, ultimately, electric energy markets within large interconnection. Several industry problems are described as particular sub-problems of general interactive electricity services. These formulations help one compare models and assumptions used as part of current solutions, and propose enhanced solutions. Most generally, feasibility and stability conditions can be introduced for ensuring feasible power flow solutions, regulated frequency and voltage and orderly power exchange across the iBAs.


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