| Date: | Fri, 3 Mar 2006 14:37:54 -0800 |
| Reply-To: | David L Cassell <davidlcassell@MSN.COM> |
| Sender: | "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU> |
| From: | David L Cassell <davidlcassell@MSN.COM> |
| Subject: | Re: Strange Error |
| In-Reply-To: | <200603031740.k23FnHrQ012332@mailgw.cc.uga.edu> |
| Content-Type: | text/plain; format=flowed |
|---|
rushi.b.patel@GMAIL.COM wrote back:
>Thanks for your valuable comments and the code. It works fine. I can
>automate a lot of stuff with that and is more flexible than the clumsy
>code that I coded. Plus a valuable lesson in Macro Design is learned.
>
>One question though..
>
>Is there a one pass solution if I am interested in having percentage
>of weighted missings..
>
>For example, I have added a wt variable to the dataset that you use to
>illustrate. Instead of outputing the percent of missing number of
>observations, I am interested in percent missing by wt variable. So
>the output for variable x should be 0.50 and not 0.25..
>
>All I can think of is a clumsy way requiring multiple passes depending
>upon the number of variables..
>
>data w2003 ( drop = x ) w2004 ( drop = c ) ;
> input x y z a $ b $ c $ wt;
> cards ;
> 1 2 3 a b c 5
> . . . . . . 10
> 2 . 4 . a . 4
> 7 . . . c c 1
> run ;
What do the weights represent? Why are you introducing them?
David
--
David L. Cassell
mathematical statistician
Design Pathways
3115 NW Norwood Pl.
Corvallis OR 97330
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