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Dec 17, 2012 at 14:42 review First posts
Dec 17, 2012 at 16:06
Dec 17, 2012 at 0:57 comment added cardinal It is not clear to me whether you are having technical issues editing your questions or whether you are purposefully vandalizing them. If the latter, please stop.
Dec 17, 2012 at 0:55 history rollback cardinal
Rollback to Revision 3
Dec 16, 2012 at 23:44 comment added Glen_b @pss you may want to try to fix your question
Dec 16, 2012 at 22:18 history edited user16603 CC BY-SA 3.0
deleted 17 characters in body; edited tags; edited title
Dec 16, 2012 at 22:17 vote accept CommunityBot
Dec 8, 2012 at 20:07 vote accept CommunityBot
Dec 16, 2012 at 22:16
Dec 8, 2012 at 3:24 answer added MattBagg timeline score: 1
Dec 7, 2012 at 21:42 comment added user16603 @Zach question is updated according to your recommendations. Regards
Dec 7, 2012 at 21:40 history edited user16603 CC BY-SA 3.0
Question improved
Dec 4, 2012 at 23:21 comment added Zach @pss In general, when posting a question like this (request for help with an error) it's good to dput a sample of the dataset, and include the exact commands, as text, that reproduce the problem. That way someone can copy/paste your code straight out of the site, and get the same error. Posting an image is basically useless.
Dec 4, 2012 at 23:07 comment added user16603 @Zach, these data sets "t", "v" are basically created from other data sets"train", "valid" respectively that were created from a big data set "alldata" by using holdout command. Now when I see contents of "train"(training data set) using head(), I see observations are random, eg: category is 1,3,6,4,2,8,5,9... but when I see content of "valid"(validation data) I see the observations are in sequence number eg: category is 1,1,1,1,1,2,2,2,2,3,3,3,3,3.... Could this be the cause of problem? Regards,
Dec 4, 2012 at 22:39 comment added Zach @pss surely you can create another dataset with the same problem. I can't see where you code is wrong if I can't run it line by line. In fact, the very act of creating a dataset that reproduces your error will likely inform you what the problem is.
Dec 4, 2012 at 22:28 comment added user16603 @Zach this error is not reproducible for dataset that are in R-tool.(I mentioned that above!) this command works fine for iris data set. Regards
Dec 4, 2012 at 22:27 comment added user16603 @JonathanChristensen, I have updated the question as per ur needs. Regards,
Dec 4, 2012 at 22:25 history edited user16603 CC BY-SA 3.0
Question improved
Dec 4, 2012 at 1:55 comment added Zach Please post a reproducible example. You can create a toy dataset, or use one of the ones built into R (e.g. iris).
Dec 3, 2012 at 23:37 comment added Jonathan Christensen what's dim(v)? Does v contain any missing data?
Dec 3, 2012 at 23:33 history asked user16603 CC BY-SA 3.0