P Crits-Christoph

Power analyses for correlations from clustered study designs.

X M Tu, J Kowalski, P Crits-Christoph, 2006, Statistics in medicine.

"Early withdrawal from mental health treatment: Implications for psychotherapy practice": Correction to Barrett et al (2008).

P Crits-Christoph, M S Barrett, W Chua, 2009, Psychotherapy.

Distribution‐free models for longitudinal count responses with overdispersion and structural zeros

X M Tu, R. Gallop, X. Tu, 2013, Statistics in medicine.

Psychosocial treatments for cocaine dependence: National Institute on Drug Abuse Collaborative Cocaine Treatment Study.

L R Muenz, L Luborsky, M. Thase, 1999, Archives of general psychiatry.

Implications of therapist effects for the design and analysis of comparative studies of psychotherapies.

J. Mintz, P. Crits-Christoph, P Crits-Christoph, 1991, Journal of consulting and clinical psychology.

Power analyses for longitudinal trials and other clustered designs

X M Tu, J Kowalski, K. Lynch, 2004, Statistics in medicine.