Studying Impact Level of Integration Management Standard (IMS) on Performance of National Oil Products Distribution Company of Lorestan
Dr. Javad Mehrabi, Gholamreza Mamivand, Mohammad Hassan Tanhaei

Abstract
Purpose: Determining impact level of integration management standard (IMS) on performance of National Oil Products Distribution Company of Lorestan in three oil depots located at Khoramabad, Boroujerd and Azna cities and headquarters of these three areas. Research methodology: The present survey was conducted using descriptive-field method. Hypotheses were examined using researcher self-made questionnaire. Moreover, respondents answered questions before and after integration management standard (IMS). Thus it has ordinal scale along with two dependent groups that the most appropriate statistical test for such conditions is Wilkakson signed rank (sign test). This test shows whether there is a difference between two groups in terms of the variable under study. Findings: Given to the accomplished survey and studying all ten secondary hypotheses using statistical test of sign rank (Wilkakson) average amount of performance rank for the time before IMS was equal to 118.0519 and it was equal to 202.9221 for the time after it. Therefore, it could be stated that there is a difference between average amount of performance rank before and after IMS. Conclusion: Integration management standard (IMS) has been leaded to increase performance in Lorestan area. Proving all ten secondary hypotheses confirms this result.

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