Anand Kumar Tiwari

Time Series Analysis Anand Kumar Tiwari

The present series, presented chapter wise, is to help students who find certain chapters in Business Statistics difficult. As the title suggests - Enough for Exams, there has been a sincere effort to minimize the information related to the chapter. The book will be useful to any student of Business Statistics due to the following reasons:1. As it is often said, 'In Statistics, questions never change, only data changes', an attempt has been made to present the variety of questions to expect and handle.2. There are several formulae in any chapter of Statistics, the problem is which goes where. Even for a given question, there may be several choices of formulae - this book helps you to pick the right formula for a given question.3. Though notorious for its numerical problems, Business Statistics presents a lot of question-related to theory. So, the book has separate sections for theoretical and numerical questions.4. A common problem faced in Statistics is the use of formulae from a different chapter to solve the questions in the present chapter. So, it is regarded that chapters in Statistics cannot be studied in isolation. However, this book informs the reader about all background formulae (as a teacher does) while solving a question from a given chapter.5. A clear list of formulae helps instant reference.6. Ample illustrations and practice questions are provided for practice.7. This book is - Precise, to the point - Enough for Exams.