Search found 4 matches

by lpm
Fri Jan 19, 2018 12:07 pm
Forum: Data Manipulation
Topic: delete duplicate observations within a group
Replies: 7
Views: 5926

Re: delete duplicate observations within a group

I can't share the data publicly or privately. But I can create a made up data set with the same characteristics that is clear to follow. Currently I'm swamped. Give me till about Wed to make data available on the public forum.
by lpm
Fri Jan 19, 2018 6:43 am
Forum: Data Manipulation
Topic: delete duplicate observations within a group
Replies: 7
Views: 5926

Re: delete duplicate observations within a group

Looks like i got it to work. I believe this is the issue that was causing the problem. My dataset is large. I want to look at a subset of that large dataset. To do so I use smpl if command. From that point I want to delete duplicates, and i did so by applying the command you gave me. it created the ...
by lpm
Thu Jan 18, 2018 12:03 pm
Forum: Data Manipulation
Topic: delete duplicate observations within a group
Replies: 7
Views: 5926

Re: delete duplicate observations within a group

I think this is the right approach but it didn't work. I have thousands of observations. Some of the groups under name have multiple-up to 15- duplicates. using my data and your commands would i be able to create a dummy such as: Name value dummy A 1 1 A 1 0 B 2 1 B 2 0 C 3 1 C 3 0 C 3 0 so first ob...
by lpm
Wed Jan 17, 2018 2:06 pm
Forum: Data Manipulation
Topic: delete duplicate observations within a group
Replies: 7
Views: 5926

delete duplicate observations within a group

here is my data:

name value
A 1
A 1
B 2
B 2

clearly I have duplicates. how do i delete duplicates within name them ending up with

name value
A 1
B 2

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