This book is designed to help you understand and accomplish the objectives and requirements of the research project in your course. You will find the examples used in this book useful to your course and also your research work. Lecturers and tutors will find the book very useful in that it will remove the obstacles caused by try and error methods used by novice faculty members. Explanations are well refined, calculation well illustrated and practical examples that are applicable in lecture hall situations. We hope you will find this book a very useful tool that will make your work more presentable.