The relationship of work overload and job control with emphasis on the mediating role of psychological capital in bank employees

The aim of this study was to examining the mediating role of psychological capital in the relationship of work overload and job control. Study is practical and the type of research is descriptive and correlational. The population was all 155 employees of the Maskan Bank of Bojnourd and 110 were the sample according to table-Morgan and method of sampling is stratified random. The data was collected by three questionnaires: work overload Goudarzi (2007), Job Control of Daniels and Harris (2005) and Psychological Capital of Luthans (2007). A Cronbach's reliability through the alphabet, respectively, 0.98, 0.88, 0.92, and validity of questionnaires was the content and were approved by Professors and experts. To analyze the findings in the descriptive statistics of frequency distribution tables, graphs, mean and standard deviation. And inferential statistics to analyze the data using structural equation modeling software is used LISREL version 8. Statistical test results showed that there is a significant relationship between role overload and job control. There is a significant relationship between role overload and psychological capital.