TY - BOOK AU - Maddala, G. S. TI - Introduction to econometrics SN - 8126510951 (pbk) U1 - 330.015195 PY - 2007/// CY - New Delhi PB - John wiley KW - Econometrics KW - Simple regression KW - Multiple regression KW - Matrix algebra KW - Heteroskedasticity KW - FBS N1 - Includes bibliographical references and index ER -