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Re: st: Re: Re: na.omit synonym
hmm,
it looks like it would work though :) . sure there are many ways,
probably some drop if with and/or and all variables would also work...
i just thought there's a syntax that drops all missings directly. in
a way this is what neil suggested....
thx everybody!!
matthias
Am 20.06.2007 um 15:38 schrieb Michael Blasnik:
...
Woops, my suggestion will only work after you recode -1 to missing.
----- Original Message ----- From: "Michael Blasnik"
<[email protected]>
To: <[email protected]>
Sent: Wednesday, June 20, 2007 9:12 AM
Subject: st: Re: na.omit synonym
...I have no knowledge of R, but it sounds like this is one (of
many) ways to get what you want:
gen byte touse=1
markout touse var1 var2 var3
will create a variable named touse which contains 1s for cases
with no missing values in var1, var2, or var3, and zeros
otherwise. You can then use -if touse- after most commands or
just -drop if touse- to actually drop them from the dataset.
Michael Blasnik
----- Original Message ----- From: "bunny , lautloscrew.com"
<[email protected]>
To: <[email protected]>
Sent: Wednesday, June 20, 2007 7:41 AM
Subject: st: na.omit synonym
HI everybody,
i have several non-response in my dataset that are coded -1 .
i�d like to drop any observation (row) where one or more columns
contains a -1.
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