This is a thorough revision of the betselling undergraduate econometrics text accesible complete and student oriented Basic Econometrics is appropriate for all introductory courses econometrics. No other text presents the basic concepts more clearly while discussing the appropriate new techniques and topics in this subject. While the text assumes some knowledge of statestics as a prerequisite there is a full appendix on fundamental statistics concepts that students can use to reviex at any time. News to this edition: new chapters on time series econometrics new edition has been carefully revised for maximum clarity and student comprehension new examples applications and problem sets are featured throughout can be used with Shazy the student version of Shazam to produce the results for all data sets in the text. Shazy is considerably less expensive than competing econometric package.