Polish Version of Organizational Justice Scale

2017 ◽  
Vol 45 (3) ◽  
pp. 37-54
Author(s):  
Marcin Wnuk

The aim of the study was to assesses the psychometric properties of the Polish version of Organisational Justice Scale. Subjects were 564 employees from one organisation. The Polish version of Organisational Justice Scale was found to be highly reliable when evaluated by the Cronbach’s α procedure as well as having a good internal consistency. The factors of the analysis statistically revealed the three dimensional structure of this measure inclusive procedural, distributive and interpersonal justice. The presented finding thus provide further evidence that the aforementioned measure has a good psychometric properties and is therefore recommended for use by researchers studying the construct of organisational justice.

BMJ Open ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. e015347 ◽  
Author(s):  
Mauricio Herrera-López ◽  
Olga Gómez-Ortiz ◽  
Rosario Ortega-Ruiz ◽  
Darrick Jolliffe ◽  
Eva M. Romera

Objectives(1) To examine the psychometric properties of the Basic Empathy Scale (BES) with Spanish adolescents, comparing a two and a three-dimensional structure;(2) To analyse the relationship between the three-dimensional empathy and social and normative adjustment in school.DesignTransversal and ex post facto retrospective study. Confirmatory factorial analysis, multifactorial invariance analysis and structural equations models were used.Participants747 students (51.3% girls) from Cordoba, Spain, aged 12–17 years (M=13.8; SD=1.21).ResultsThe original two-dimensional structure was confirmed (cognitive empathy, affective empathy), but a three-dimensional structure showed better psychometric properties, highlighting the good fit found in confirmatory factorial analysis and adequate internal consistent valued, measured with Cronbach’s alpha and McDonald’s omega. Composite reliability and average variance extracted showed better indices for a three-factor model. The research also showed evidence of measurement invariance across gender. All the factors of the final three-dimensional BES model were direct and significantly associated with social and normative adjustment, being most strongly related to cognitive empathy.ConclusionsThis research supports the advances in neuroscience, developmental psychology and psychopathology through a three-dimensional version of the BES, which represents an improvement in the original two-factorial model. The organisation of empathy in three factors benefits the understanding of social and normative adjustment in adolescents, in which emotional disengagement favours adjusted peer relationships. Psychoeducational interventions aimed at improving the quality of social life in schools should target these components of empathy.


Religions ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 72
Author(s):  
Marcin Wnuk

The aim of the study was to assess the psychometric properties of the employee spirituality scale. The employee spirituality scale was found to be a reliable measure with good internal consistency. The internal consistency of this instrument, measured with Cronbach’s α coefficient, was 0.94. Factor analysis confirmed the two-dimensional structure of this measure, the dimensions being: relationship to a Higher Power (God) and attitude towards workmates and employer. A statistically significant positive correlation was found between employee spirituality and job satisfaction, as well as age, and a negative correlation was found with their intent to leave their organization. According to expectation, the relationship to a Higher Power (God) as a religious dimension of employee spirituality was strong, positively related to religious practices and attitude towards workmates and employer, and a secular dimension of employee spirituality did not correlate with religious measures. Gender did not differentiate participants in terms of employee spirituality. The presented results provide evidence that the employee spirituality scale has good psychometric properties and is therefore recommended for use by researchers studying employee spirituality in Polish organizations.


Author(s):  
N. H. Olson ◽  
T. S. Baker ◽  
Wu Bo Mu ◽  
J. E. Johnson ◽  
D. A. Hendry

Nudaurelia capensis β virus (NβV) is an RNA virus of the South African Pine Emperor moth, Nudaurelia cytherea capensis (Lepidoptera: Saturniidae). The NβV capsid is a T = 4 icosahedron that contains 60T = 240 subunits of the coat protein (Mr = 61,000). A three-dimensional reconstruction of the NβV capsid was previously computed from visions embedded in negative stain suspended over holes in a carbon film. We have re-examined the three-dimensional structure of NβV, using cryo-microscopy to examine the native, unstained structure of the virion and to provide a initial phasing model for high-resolution x-ray crystallographic studiesNβV was purified and prepared for cryo-microscopy as described. Micrographs were recorded ∼1 - 2 μm underfocus at a magnification of 49,000X with a total electron dose of about 1800 e-/nm2.


Author(s):  
David A. Agard ◽  
Yasushi Hiraoka ◽  
John W. Sedat

In an effort to understand the complex relationship between structure and biological function within the nucleus, we have embarked on a program to examine the three-dimensional structure and organization of Drosophila melanogaster embryonic chromosomes. Our overall goal is to determine how DNA and proteins are organized into complex and highly dynamic structures (chromosomes) and how these chromosomes are arranged in three dimensional space within the cell nucleus. Futher, we hope to be able to correlate structual data with such fundamental biological properties as stage in the mitotic cell cycle, developmental state and transcription at specific gene loci.Towards this end, we have been developing methodologies for the three-dimensional analysis of non-crystalline biological specimens using optical and electron microscopy. We feel that the combination of these two complementary techniques allows an unprecedented look at the structural organization of cellular components ranging in size from 100A to 100 microns.


Author(s):  
José L. Carrascosa ◽  
José M. Valpuesta ◽  
Hisao Fujisawa

The head to tail connector of bacteriophages plays a fundamental role in the assembly of viral heads and DNA packaging. In spite of the absence of sequence homology, the structure of connectors from different viruses (T4, Ø29, T3, P22, etc) share common morphological features, that are most clearly revealed in their three-dimensional structure. We have studied the three-dimensional reconstruction of the connector protein from phage T3 (gp 8) from tilted view of two dimensional crystals obtained from this protein after cloning and purification.DNA sequences including gene 8 from phage T3 were cloned, into Bam Hl-Eco Rl sites down stream of lambda promotor PL, in the expression vector pNT45 under the control of cI857. E R204 (pNT89) cells were incubated at 42°C for 2h, harvested and resuspended in 20 mM Tris HC1 (pH 7.4), 7mM 2 mercaptoethanol, ImM EDTA. The cells were lysed by freezing and thawing in the presence of lysozyme (lmg/ml) and ligthly sonicated. The low speed supernatant was precipitated by ammonium sulfate (60% saturated) and dissolved in the original buffer to be subjected to gel nitration through Sepharose 6B, followed by phosphocellulose colum (Pll) and DEAE cellulose colum (DE52). Purified gp8 appeared at 0.3M NaCl and formed crystals when its concentration increased above 1.5 mg/ml.


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