The book cover a wide range of materials at one place in a simple, lucid and comprehensive manner. In present dynamic time, we have seen econometrics having emerged not only as a vital resource for economic development and progress, but also a distinct institution of modern civilization. There should be no hesitation to assert that econometrics is well on its way for being reckoned, sooner or later, amongst the highly regarded subject in our modern economy. The book is a complete book on the subject covering the entire syllabus of B. Com., B. A., B.B.A., B.C.A., B.E., M. Com., M. A., M.B.A., M.C.A., M.E., C.A., I.C.W.A., and C.S. examinations of our country.