Text ( visual ) : unmediated Applied longitudinal data analysis : modeling change and event occurrence / Judith D. Singer, John B. Willett. -- Oxford ; Tokyo : Oxford University Press , 2003. -- xx, 644 p. : ill. ; 24 cm. -- Includes bibliographical references (p. 613-626) and index. -- ISBN 9780195152968 ; (BA6245167X) ; https://ci.nii.ac.jp/ncid/BA6245167X Author Heading(s): Singer, Judith D. ; Willett, John B.. -- Classification(s): LCC : H62.S47755 ; DC21 : 001.4/2. -- Subject Heading(s): LCSH : Longitudinal method ; LCSH : Social sciences -- Research