Statistical power analysis has revolutionized the ways in which we conduct and evaluate research. Similar developments in the statistical analysis of incomplete

Statistical power analysis has revolutionized the ways in which we conduct and evaluate research. Similar developments in the statistical analysis of incomplete

Missing data have long plagued those conducting applied research in the social, behavioral, and health sciences. Good missing data analysis solutions are availa

How Many Subjects? is a practical guide to sample size calculations and general principles of cost-effective research. It introduces a simple technique of stati

An up-to-date, comprehensive treatment of a classic text on missing data in statistics The topic of missing data has gained considerable attention in recent dec