Steven W. Erbach
serbach at new.rr.com
Wed Jan 12 07:53:42 CST 2005
Pedro, Do you have 7 tables, one for each group? Steve Erbach Neenah, WI > ------------Original Message------------ > From: Pedro Janssen <pedro at plex.nl> > To: AccessD at databaseadvisors.com > Date: Wed, Jan-12-2005 7:07 AM > Subject: [AccessD] complex query!! > > Hello group, > > for a statistic analyses of DNA-samples i need to compare each sample > from a group with eachother sample from another group. I have 7 groups > with up to 17 samples. Let me explain what i need in an example. > > I have > > Two tables group1 and group2, with each two records. > > > i need the average of: > group1_record1 + group2_record1 > group1_record2 + group2_record1 > group1_record1 + group2_record2 > group1_record2 + group2_record2 > > > and this for 7 groups up to 17 records > > > Is this possible in a query per 2 groups, > or can this been done in total by code? > > - Pedro Janssen -