search for: answer2

Displaying 5 results from an estimated 5 matches for "answer2".

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2009 Apr 24
1
deleting rows provisionally
I have an object. I think it is a matrix, called 'answer2' str(answer2) int [1:1537, 1:2] 1 399 653 2 3 600 4 5 271 870 ... - attr(*, "dimnames")=List of 2 ..$ : chr [1:1537] "a4.1" "hirschsprung.399" "peritoneal.653" "abdomen.2" ... ..$ : chr [1:2] "row" "col" I want to de...
2006 Jan 18
22
Creating multiple child objects from the same form
I''ve been digging into rails, but this one question has been a two day stumper. I''ve got a question/answer model that I''m trying to work out. Each question has multiple answers (they''re more like choices, it doesn''t matter whether they''re right or wrong), and I''d like to have the question creation form also have multiple fields in
2002 Apr 22
3
no output from perl script
Here is the first Perl script I've tried to write to run rsync. It seems to work, but I don't see the progress like I should. I apologize if it's sloppy, I should add that it's not only the first perl script I've written for rsync, it's the first perl script I've written at all. ___________________________ #!/usr/bin/perl -w print " This command will DELETE
2009 Jul 29
0
Maximizing values in subsetted dataframe
...the number of NA's in the data set. For example, given the following: da<-seq(Sys.time(),by=1,length.out=10) x<-c(1,2,NA,4,NA,6,NA,8,9,10) mydata<-data.frame(da,x) If I wanted to take a subsample every 2 seconds, I would have the following two possible answers: answer1: 2,4,NA,8 answer2: 1,NA,NA,7 I would like a function that would choose between these and obtain the one with the fewest missing values. In my real dataset I have multiple variables collected every second and I would like to subsample it every 5, 10, and 15 minutes. I appreciate your help. Tim Tim Clark Departme...
2006 Oct 12
9
Newbie question: 28000+ files for 25000+ records?
...working. I guess I was expecting a few hundred files after optimzing, not more files that records indexed. Please understand I am brand spanking new to Lucene, Ferret, and AaF. I was using acts_as_ferret with :fields => ["user_id", "answer1", "answer2", "answer3", "answer4", "answer5", "answer6"], :merge_factor => 1000, :max_merge_document = 10000, :max_memory_buffer =>0x4000000 The fields are from 15 to 500 ch...