The University Grants Commission has directed all the universities of the country to revise their respective courses on the basis of the Mandal syllabus prepared by it. In this context, research methodology has been started in all the post graduate faculties of many universities through compulsory subjects/question papers. All the contents of this book have been analyzed in a simple manner. In this book, new methods of research have been presented in a simple manner. This book has been prepared keeping in mind the theoretical and practical aspects of statistics. In the present book, statistics have been discussed in the modern approach.