Richard J. Kownacki

A method for exploring the effects of attrition in randomized experiments with dichotomous outcomes

Xiangen Hu, William R. Shadish, W. Shadish, 1998 .

Effect of a total smoking ban in a maximum security psychiatric hospital.

D. Malin, Richard J. Kownacki, A. Hempel, 2002, Behavioral sciences & the law.

Does Alcoholics Anonymous work? The results from a meta-analysis of controlled experiments.

W. Shadish, Richard J. Kownacki, R. Kownacki, 1999, Substance use & misuse.