Blank data points

From: Raj Date: July 15, 1999 technical Source: cognigencorp.com
Date: Thu, 15 Jul 1999 11:26:48 -0400 From: Raj <nagaraja@ufl.edu> Subject: Blank data points Hello, I have a sparse data set of drug concentrations in patients (2-3 samples per patient). This includes blank plasma samples (time=0) also in about 50% of the population(total number of patients=120). I would like to know if all these blank sample data also should be included in the population analysis or it is valid to exclude them. Thanks, Raj N.V. Nagaraja Post Doc. Res. Assoc. Dept of Pharmaceutics, University of Florida, Gainesville, FL-32610 Ph: (352) 375-6484 Fax: (352) 392-4447
Jul 15, 1999 Raj Blank data points
Jul 19, 1999 Lewis B. Sheiner Re: Blank data points