Re: Means
- To: mathgroup at smc.vnet.net
- Subject: [mg73899] Re: [mg73879] Means
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sat, 3 Mar 2007 00:50:37 -0500 (EST)
- Reply-to: hanlonr at cox.net
Mean[list[[All, 2]]] Bob Hanlon ---- "JGBoone at gmail.com" <JGBoone at gmail.com> wrote: > I was wondering if anyone knew how to take the mean of only half of a > paired order. I have a table of 3000 pairs and want to take the > average of the last half of the last number in the pair. I do this by > N[Mean[Map[Last, list]]] is there any way to map to the last half of > the list. Thanks