Lewis LiddellLewis Liddell, the author has an earned doctorate. He has experience in higher education, including Assistant to the President, Director of Institutional Research, Director of Affirmative Action, Assitant to the Dean of the College of Arts and Sciencs, Department Chair, and was on the faculty of the five comprehensive research universities. Also, Liddell has been writing software since 1975. These experiences have given the author a broad understanding of attitudes toward research and statistics. Read More Read Less