Strategies to approximate random sampling and assignment [electronic resource] / Patrick Dattalo. Dattalo, Patrick. Sampling (Statistics) Social service Statistical methods. HA31.2 001.433 22 Includes bibliographical references and index. Description based on print version record. This book is a single source of a diverse set of tools that will maximize a study's validity when RS and RA are neither possible nor practical. Readers are guided in selecting and implementing an appropriate strategy, including exemplar sampling, sequential sampling, randomization tests, multiple imputation, and much more. New York ; Oxford : Oxford University Press, 2010. 2010. 2010 Text 1 online resource (vii, 203 p.) : http://dx.doi.org/10.1093/acprof:oso/9780195378351.001.0001 eng Pocket guides to social work research methods Pocket guides to social work research methods.