M.Balasubramanian is Assistant Professor, PG & Research Department of Statistics, Periyar E.V.R. Government College(Autonomous), Tiruchirappalli, Tamilnadu.Hehas been actively involved in teaching , training, consulting research and statistical data analysis for around fifteen years in Tamilnadu. Dr.N.Sivakami is working as Professor & Head, PG Department of Social work in Srimad Andavan Arts & Science College, Tiruchirapalli. She has produced many articles in national & International Journals. She has organized many innovative programmes addressing social issues and policy formulation at the District level.