Ehab A. Mahmood is PhD student in department of mathematics – university Putra Malaysia and Assistant Professor at department of banking and finance - Babylon University. Mr. Mahmood has over 10 scientific papers and projects either presented or published. He wrote a book about SPSS program and how can use it. It is one of an important reference in Babylon university. Recent publications include a paper on the detection of outliers in the simple circular regression model. Mr. Mahmood has been awarded from the college of Administration and Economic – Babylon university, college of Administration and Economic – Kufa university and college of Administration and Economic Al-Qadisiya.