Sell, buy or rent John B. Willett textbooks

Methods Matter: Improving Causal Inference in Educational and Social Science Research

by Murnane, Richard J., Willett, John B.
ISBN-13: 9780199753864
ISBN-10: 0199753865
Edition: Illustrated
Publication date: 2010
Publisher: Oxford University Press
Format: Hardcover 397 pages

Applied Longitudinal Data Analysis: Modeling Change and Event Occurrence

by Singer, Judith D., Willett, John B.
ISBN-13: 9780195152968
ISBN-10: 0195152964
Edition: Illustrated
Publication date: 2003
Publisher: Oxford University Press
Format: Hardcover 644 pages