BACKGROUND Health worker motivation has the potential to have a large impact on health system performance, and this depends on some factors. The purpose of this study was to determine the factors affecting this motivation. METHODS From Winter 2013 to Spring 2014, 1046 employees and physicians (439 males and 607 females) with a mean age of 36 and 37.2 years in men and women, respectively were ...

The purpose of this review is to examine the literature on siblings and sibling relationships. To outline the importance of this under-researched field the review details the link between sibling relationship quality and individual psychosocial outcome. Initial research into the area started with investigations of the influence of structural variables and temperament on sibling relationship qua...

The aim of this study was to contrast the validity of two opposing explanatory hypotheses about the effect of online communication on adolescents' well-being. The displacement hypothesis predicts that online communication reduces adolescents' well-being because it displaces time spent with existing friends, thereby reducing the quality of these friendships. In contrast, the stimulation hypothes...

Mediating variables are prominent in psychological theory and research. A mediating variable transmits the effect of an independent variable on a dependent variable. Differences between mediating variables and confounders, moderators, and covariates are outlined. Statistical methods to assess mediation and modern comprehensive approaches are described. Future directions for mediation analysis a...

We obtain several combinatorial results about chains, cycles and orbits of the elements of the symmetric inverse semigroup ISn and the set Tn of nilpotent elements in ISn. We also get some estimates for the growth of |ISn| and |Tn|, and study random products of elements from ISn.

Abstract The use of network analysis to investigate social structures has recently seen a rise due the high availability data and numerous insights it can provide into different fields. Most analyses focus on topological characteristics networks estimation relationships between nodes. We adopt perspective by considering whole as random variable conveying effect an exposure response. This point ...

Aim: We conducted the present study to compare Object relations, personality organization, personal meaning of life, and Relational meaning in life among Islamic Azad University, Lahijans branch's students.  Method: The research design was post-event (causal-comparative). The sample included 200 (100 psychology students and 100 students from other majors) selected based on convenience sampling...