Structural modeling of ego strength on job success with mediation of marital satisfaction and self-esteem

The present study aimed at designing a structural model to predict job success through ego strength with due to the mediating role of marital satisfaction and self-esteem. The research method employed a correlation with structural equations. Research statistical population consists of married men and women workers in the East governorships of Tehran Province in 2018. Given that for the structural equation modeling studies 200 to 400 recommended individuals (Schumacher and Lumex, 2009), the sample size was considered to be 300 who were selected randomly using simple sampling. The questionnaires used in the study were Nabi job success, ENRICH Marital Satisfaction, Markstrom’s ego strength Markstrom et al., Eysenck Self-esteem that participants completed them. To test the hypotheses, the structural equations were used. Findings reported that ego strength is significantly positive predicting job success. Self-esteem is significantly positive mediating the relationship between ego strength and job success. Marital satisfaction is significantly positive mediating the relationship between ego strength and job success. Based on the obtained results, we can conclude that ego strength both directly and through the mediation of marital satisfaction and self-esteem can play a role in the level of job success.