Christensen Ronald 1951 Plane answers to complex questions : the theory of linear models / Ronald Christensen. - 3rd ed. - New York : Springer, 2002. - xix, 473 p. : ill. ; 25 cm. - Springer texts in statistics. . Includes bibliographical references and index. ISBN: 0387953612 Subjects--Topical Terms: Linear models StatisticsAnalysis of variance LC Class. No.: QA279 Dewey Class. No.: 519.5/35