TY - BOOK AU - Frees,Edward W. TI - Longitudinal and panel data: analysis and applications in the social sciences SN - 0521535387 AV - HA29 F733L PY - 2004/// CY - Cambridge PB - Cambridge Univ. Press KW - SOCIAL SCIENCES KW - RESEARCH KW - STATISTICAL METHODS KW - LONGITUDINAL METHOD KW - PANEL ANALYSIS KW - MATHEMATICAL MODELS N1 - Includes bibliographical references and index ER -