LISTSERV at the University of Georgia
Menubar Imagemap
Home Browse Manage Request Manuals Register
Previous messageNext messagePrevious in topicNext in topicPrevious by same authorNext by same authorPrevious page (March 2008, week 5)Back to main SAS-L pageJoin or leave SAS-L (or change settings)ReplyPost a new messageSearchProportional fontNon-proportional font
Date:         Sun, 30 Mar 2008 17:27:27 +0200
Reply-To:     Stefan Pohl <stefan.pohl@ISH.DE>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Stefan Pohl <stefan.pohl@ISH.DE>
Subject:      Weight problem
Content-Type: text/plain; charset="us-ascii"

Dear sas-list,

I want to express Sqrt(sum_1^n {a_i}^2) / sum_1^n {a_i} as a function of sum_1^n {a_i}.

In the special case if a_i=1 we get: Sqrt(sum_1^n {a_i}^2) / sum_1^n {a_i} = 1 / sqrt(n).

But in the general case?

Any suggestions?

Best, Stefan.


Back to: Top of message | Previous page | Main SAS-L page