Optical Properties of Solids

Introduction to Econometrics provides a step by step introductory guide to the core areas of this subject.This new edition of Dougherty's highly successful textbook has been substantially updated and revised with the inclusion of new material on specification tests, binary choice models, tobit analysis, sample selection bias, nonstationary time series, and unit root tests and cointegration. In addition, the book will be acompanied by a website containing graphical treatment of allthe topics covered in the text.