scholarly journals The Impact of Levene’s Test of Equality of Variances on Statistical Theory and Practice

2009 ◽  
Vol 24 (3) ◽  
pp. 343-360 ◽  
Author(s):  
Joseph L. Gastwirth ◽  
Yulia R. Gel ◽  
Weiwen Miao
2019 ◽  
Vol 29 (1) ◽  
pp. 273-287

The article examines the impact of the discourses concerning idleness and food on the formation of “production art” in the socio-political context of revolutionary Petrograd. The author argues that the development of the theory and practice of this early productionism was closely related to the larger political, social and ideological processes in the city. The Futurists, who were in the epicenter of Petrograd politics during the Civil War (1918–1921), were well acquainted with both of the discourses mentioned, and they contrasted the idleness of the old art with the dedicated labor of the “artist-proletarians” whom they valued as highly as people in the “traditional” working professions. And the search for the “right to exist” became the most important goal in a starving city dominated by the ideology of radical communism. The author departs from the prevailing approach in the literature, which links the artistic thought of the Futurists to Soviet ideology in its abstract, generalized form, and instead elucidates ideological influences in order to consider the early production texts in their immediate social and political contexts. The article shows that the basic concepts of production art (“artist-proletarian,” “creative labor,” etc.) were part of the mainstream trends in the politics of “red Petrograd.” The Futurists borrowed the popular notion of the “commune” for the title of their main newspaper but also worked with the Committees of the Rural Poor and with the state institutions for procurement and distribution. They took an active part in the Fine Art Department of Narkompros (People’s Commissariat of Education). The theory of production art was created under these conditions. The individualistic protest and “aesthetic terror” of pre-revolutionary Futurism had to be reconsidered, and new state policy measures were based on them. The harsh socio-economic context of war communism prompted artists to rethink their own role in the “impending commune.” Further development of these ideas led to the Constructivist movement and strongly influenced the extremely diverse trends within the “left art” of the 1920s.


2021 ◽  
pp. 0143831X2110172
Author(s):  
Nick Brander-Peetz ◽  
David Peetz ◽  
Paula Brough

Staff loss and demotivation can be costly for unions. In this article the authors investigate factors influencing expected voluntary turnover, that is Intention to Leave (ITL), of union employees by conducting an online survey of 160 staff in three Australian unions. Moderated multiple regression analyses revealed that perceived organisational support, shortcomings in training and unmet intrinsic needs predicted ITL, after controlling for burnout, labour market mobility and intrinsic motivations. Critically, the results suggest an interaction effect involving training in some circumstances. Training buffered the impact of low support on ITL, however the adverse effect on ITL of organisational failure to meet staff expectations regarding service to members remained, independent of training. Implications for theory and practice are discussed, including the separate significance of resources and purpose.


2021 ◽  
pp. 1-21
Author(s):  
Laurence G. Weinzimmer ◽  
Eric J. Michel ◽  
Jennifer Robin

Abstract Drawing on Wales, Monsen, and McKelvie's (2011, Entrepreneurship Theory and Practice, 35(5), 895–923) model of entrepreneurial orientation pervasiveness and the strong culture hypothesis (Denison, 1984, Organization Dynamics, 13, 4–22), this study investigates how entrepreneurial orientation (EO) strength, defined as the level of agreement in the shared perceptions of EO, serves as a boundary condition of the EO–firm performance relationship. Four field studies provide evidence for a valid and reliable 10-item multidimensional measure of entrepreneurial orientation, the EO-10, which in turn, may be used to assess EO strength. We establish content and construct validity of the EO-10 (study 1; n = 447 employees), criterion-related validity with revenue growth and sales growth (study 2; n = 412 employees in 43 profit centers), and convergent validity with Covin and Slevin's (1989, Strategic Management Journal, 10, 75–87) 9-item measure (study 3; n = 291 employees). Finally, in study 4 (n = 853 employees nested in 22 organizations), we demonstrate the interactive effects of EO and EO strength on profit growth and revenue growth. In sum, this study provides conceptual and empirical evidence for the importance of EO strength as a moderator of the EO–firm performance relationship.


2021 ◽  
Vol 14 (4) ◽  
pp. 164
Author(s):  
Quang Bach Tran ◽  
Quoc Hoi Le ◽  
Hoai Nam Nguyen ◽  
Dieu Linh Tran ◽  
Thi Thuy Quynh Nguyen ◽  
...  

Brand is considered a valuable asset that a business wants to create and maintain growth throughout its business cycle. This paper examines the impact of corporate brand equity on employees’ opportunistic behavior. The paper uses quantitative research methods, through linear SEM (Structural Equation Modelling) analysis of structural model with a scale of 609 samples of employees of enterprises in Vietnam. The research results show that corporate brand equity has a negative impact on employees’ opportunistic behavior. In the relationship between these two factors, trust and emotional engagement act as intermediate factors. Additionally, the research demonstrates that trust has a positive effect on all three components of employee engagement, including emotional engagement, computational engagement, and standards-based engagement. On that basis, the research suggests a number of recommendations to minimize the opportunistic behavior of employees in the enterprise. The findings of this study have shown the importance and impact of brand equity on employee opportunistic behavior. These are meaningful contributions in both theory and practice to help businesses gain deeper insight into brand equity and the need to pay attention to building and developing durable brand equity for businesses. At the same time, it is an important basis for the next research projects.


2021 ◽  
Vol 13 (9) ◽  
pp. 5104
Author(s):  
Aram Eslamlou ◽  
Osman M. Karatepe ◽  
Mehmet Mithat Uner

An increasing body of research suggests job embeddedness (JE) as a motivational variable influencing employees’ attitudinal and behavioral outcomes such as quitting intentions and task performance. Personal resources have been reported to affect JE and these outcomes. However, little work has investigated the antecedents and consequences of JE among cabin attendants. There is also a dearth of empirical research regarding the mechanism linking resilience to cabin attendants’ affective and performance outcomes. Therefore, drawing on conservation of resources and JE theories, we propose a conceptual model that examines the interrelationships of resilience, JE, career satisfaction (CSAT), and creative performance (CPERF). Moreover, the model explores JE as a mediator of the impact of resilience on CSAT and CPERF. These linkages were tested via data collected from cabin attendants and their pursers. The findings from structural equation modeling reveal that resilience boosts cabin attendants’ JE, CSAT, and CPERF. As predicted, JE is a mediator between resilience and CSAT. Our paper culminates with implications for theory and practice as well as future research directions.


2021 ◽  
pp. 147402222110074
Author(s):  
Kelly Bylica ◽  
Sophie Louise Roland ◽  
Laura Benjamins

Formal music performance studies within university settings strive to prepare the next generation of performers and pedagogues for musical engagement beyond university. Yet literature suggests that these spaces of study do not always lead to a sense of readiness for potential professional worlds, due in part to a lack of opportunities for guided, in-depth, critical reflection that helps students connect theory and practice. This article articulates findings from a study that sought to consider the impact of deliberate opportunities for reflection in The Accademia Europea dell’Opera (AEDO), a university-affiliated summer opera intensive experiential learning program. Utilizing a communities of musical practice framework, researchers worked collaboratively to help participants engage in guided critical reflection as they developed high-level musical skills through rehearsals and performances. This article specifically considers the ways in which a ‘broker’ helped participants develop practices of reflection and personal agency both within and beyond this context.


Author(s):  
Ahmad Farhan Alshira'h ◽  
Hijattulah Abdul-Jabbar

Purpose The purpose of this paper is to investigate the impact of tax audit, tax rate and tax penalty on sales tax compliance and examine the moderating effect of patriotism on the associations between tax audit, tax rate and tax penalty with sales tax compliance among Jordanian manufacturing small- and medium-sized enterprises (SMEs). Design/methodology/approach In this study, 660 questionnaires were distributed by using systematic random sampling to manufacturing SMEs in Jordan, after which a total of 385 useable questionnaires were deemed suitable for analysis. Partial least squares structural equation modelling (PLS-SEM) was used to validate the measurement model and structural model and the predictive relevance of the study’s model. Findings The findings showed that tax audit and tax penalty were positively associated with the level of sales tax compliance, whereas tax rate was insignificantly associated with sales tax compliance. They also demonstrated the moderating significant effect of patriotism on the relationship between tax penalty, tax audit and tax rate with sales tax compliance. Research limitations/implications Tax authorities and policymakers in developing majority societies in developing countries and in other Arab countries, especially in Jordan may use the results to focus their interest on the formulation of policies founded on the outcomes of the study to strengthen eligible SMEs to comply to further boost their sales collections. Originality/value This study extends the deterrence theory in the context of sales tax compliance by proposing the moderating effect of patriotism in the deterrence theory on sales tax compliance among SMEs. Moreover, the suitability for the use of PLS-SEM as a statistical tool in investigating the extended deterrence theory with patriotism as a moderating variable as well as its implications for theory and practice was also discussed.


Author(s):  
Ana M Moreno-Menéndez ◽  
Unai Arzubiaga ◽  
Vanessa Díaz-Moriana ◽  
José C Casillas

This article critically analyses entrepreneurial orientation (EO) in family firms after a major crisis, to investigate how firms with equal initial levels of EO reach different levels over time. Based on two alternative hypotheses (stability and convergence), we analysed whether the EO of family firms remains intact, strengthens, or weakens after a crisis. Based on an examination of a database of 151 family firms collected in 2004 and 2017, our findings reveal that compared to firms with higher pre-crisis EO levels, those with lower levels saw a larger increase post crisis. Furthermore, unlike the latter group, the former was able to maintain high pre-crisis levels even after the crisis. In addition, we also we found this relationship between pre-crisis and post-crisis EO levels to be influenced by two key periodic discontinuities, namely, organisational decline and generational change contingencies. These findings advance our understanding of temporal aspects of EO and heterogeneous entrepreneurial behaviour among family firms with significant implications for both theory and practice.


Author(s):  
NadratunNafisah Abdul Wahab Et.al

This study presentsa research of the multidimensional entrepreneurial orientation (innovation, risk and proactive) in relation to the Muslim SME success. Thus far, past literatures shown that limited study of Muslim SME success. This study was conducted in the form of survey, with data being gathered from 122 firms (operating above 3 years) selected through simple random sampling from 2286 Muslim SME in Malaysia. The results show that innovation and proactivefactors have relationshipsto SME Muslim success. The results shed new light on the theory and practice. This finding contributes to RBV theory and to the field of Islamic entrepreneurship focusing on Muslim SME success.


2009 ◽  
Vol 3 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Pauline Coolen-Schrijner ◽  
Frank P. A. Coolen ◽  
Matthias C.M. Troffaes ◽  
Thomas Augustin

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