EFFECTS OF PERFORMANCE EVALUATION ON EMPLOYEES' EFFICIENCY AND PRODUCTIVITY CASE STUDY: GAS COMPRESSOR STATIONS OF GACHSARAN OIL and GAS PRODUCTION COMPANY

The role and importance of performance evaluation is of employees’ efficiency and productivity requirements. This research is aimed at studying the correlation between performance evaluation and employees’ efficiency and productivity in Gas Compressor Stations of Gachsaran Oil and Gas Production Company. The statistical population includes 200 employees of this company. According to Krejcie and Morgan’s table, 132 were selected as the sample and to collect the required data, Moghimi and Ramezani’s (2011) performance assessment scale and Hajizadeh’s (2005) efficiency questionnaire with reliability of 0.75 and 0.86 were employed. Inferential statistic techniques such as Pearson test and regression were practiced to analyze research hypotheses. Research results revealed that there is a significant correlation between performance assessment and its components (competence, clarity, feedback, and authority) and employees’ efficiency and productivity.