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Guoguang Ma, Ph.D.

Affiliations: 
2002 Columbia University, New York, NY 
Area:
Statistics
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Daniel F. Heitjan grad student 2001 Columbia University Mailman School of Public Health
Daniel F. Heitjan grad student 2002 Columbia
 (Measuring local sensitivity to nonignorability.)

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Ma G, Troxel AB, Heitjan DF. (2005) An index of local sensitivity to nonignorable drop-out in longitudinal modelling. Statistics in Medicine. 24: 2129-50
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