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This textbook is written to meet the yearnings of students in tertiary institutions and for all who are interested in carrying out research especially in the field of social and management sciences. However, our primary aim of writing this book is to make clear to the generality of students what research is in terms of meaning, methods and measurement. On the other hand, the text is interested in showcasing some statistical theory that are relevant in statistics as a rapidly developing discipline which describes enthuses and teaches how to think in number cannot but have a very significant role to play in research
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