Am Assistant Professor Dr.  Mohammed Sinjary Asst. Prof. of Statistics and information department in Salahuddin University-Erbil with more than of 20 years of teaching Statistical ,study Sampling, Decision theory, Regression, Survey, SPSS, IT Programming and teach in gradate students MSC. also in the past I work in KRSO (Kurdistan Region statistical Office- Erbil) 2002-2009 as (Manager of Research & publish ) . And I work in Board of Investment 2008-2010.