نتایج جستجو برای: mediator variable

تعداد نتایج: 303786  

Journal: :Statistical Methods and Applications 2021

Abstract Causal mediation analysis is used to decompose the total effect of an exposure on outcome into indirect effect, taking path through intermediate variable, and a direct effect. To estimate these effects, strong assumptions are made about unconfoundedness relationships between exposure, mediator outcome. These difficult verify in given situation therefore should be complemented with sens...

2012
Martin Huber

This paper demonstrates the identification of causal mechanisms in experiments with a binary treatment, (primarily) based on inverse probability weighting. I.e., we consider the average indirect effect of the treatment, which operates through an intermediate variable (or mediator) that is situated on the causal path between the treatment and the outcome, as well as the (unmediated) direct effec...

The aim of this research was to identify the relationship between organizational silence and careerplateau of office staff with the mediating role of managerial supervision in the judiciary of Tehran province.The statistical population of the study included all office staff of the branches of judicial complexes in Tehran province,numbering 6,000people.The sample size was 361,according to Morgan...

2016
Ricardo Silva

I consider that the genuine fundamental problem of causal inference is the need for (partially untestable) invariance assumptions to operationalize interventions, and I thank the authors for emphasizing the role of invariances in a stimulating paper. I would like to make some brief comments on how the ideas introduced here can also be helpful in the context of measurement problems. Much of the ...

Journal: :مجله علوم اعصاب شفای خاتم 0
leila hassani fars education organization, shiraz, iran. mozhgan patoo tarbiat modares university, tehran, iran. mehrdad mahmoudi noor abad payam-e- noor university, lorestan, iran. sara ansari department of mental health, shiraz medical science university, shiraz, iran.

according to studies, self-esteem plays an important role in mental health. self-esteem is also one of the most important correlates of anxiety, especially social anxiety. being anxiety in adolescents make negative impacts on their academic performance, mental health and social function. this study aims to investigate the relationship between self-esteem and mental health, according to the medi...

Journal: :Analitika: Jurnal Magister Psikologi UMA 2022

Tik Tok users until the end of 2021 managed to touch 2 billion worldwide. Being second most populous country use Tok, a number problems were reported. Starting from very high frequency use, issues related mental health its users. The study aims find out relationship between and Depression social comparisons felt by type research used in this is correlational quantitative. There 108 respondents ...

Journal: :International Journal of Humanities Education and Social Sciences 2022

The purpose of this study is to analyze the influence human resources on performance marketing micro, small and medium enterprises (MSMEs). This was conducted MSME Agropreneurs in Cikarang Regency, West Java. analysis method used Path Analysis. explanatory research. research population all agropreneur actors. a Likert questionnaire given 69 business results showed that Human Resources have posi...

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