RE: Using covariates with positive and negative values

From: Atul Bhattaram Venkatesh Date: May 05, 2003 technical Source: cognigencorp.com
From: "Bhattaram, Atul" Subject: RE: [NMusers] Using covariates with positive and negative values Date:Mon, 5 May 2003 12:08:48 -0400 Hello Garry Did you try a power model or an exponential model? This should take care of the positive and negative changes. Venkatesh Atul Bhattaram CDER, FDA.
May 05, 2003 Garry Boswell Using covariates with positive and negative values
May 05, 2003 Atul Bhattaram Venkatesh RE: Using covariates with positive and negative values
May 05, 2003 William Bachman RE: Using covariates with positive and negative values
May 05, 2003 Leonid Gibiansky Re: Using covariates with positive and negative values
May 05, 2003 Nick Holford Re: Using covariates with positive and negative values