search for: marth

Displaying 3 results from an estimated 3 matches for "marth".

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2009 May 08
1
Merging two data frames with 3 common variables makes duplicated rows
...e 02:43:17 5 F 38 clas 03:13:11 Villeneuve Rejean 02:43:17 6 F 38 clas 03:13:11 Villeneuve Rejean 02:43:17 7 F 38 clas 03:37:54 Stevens Julie 02:43:17 8 F 38 clas 03:37:54 Stevens Julie 02:43:17 9 F 38 clas 03:53:03 Cote Marthe 02:43:17 10 F 38 clas 03:53:03 Cote Marthe 02:43:17 Can anyone explain this behavior from R ? $version.string [1] "R version 2.8.1 (2008-12-22)" Rock [[alternative HTML version deleted]]
2008 Oct 08
1
File permissions and Unix umask.
Hi, I have a question about file permissions and how they are affected by a client's umask. To illustrate my question, I issued the following commands first on a local ext3 file system and then on a cifs file system: $ umask 0002 $ touch f1 $ echo xx > f2 $ umask 0022 $ touch f3 $ echo xx > f4 $ ls -l On Ext3, the output is: -rw-rw-r-- 1 abdv29 users 0 Oct 9 00:31 f1 -rw-rw-r-- 1
2012 Jul 16
1
Cost Effectiveness Example
Hello, I'm tasked with putting together a cost effectiveness analysis on a proposed medical treatment. The "standard" suggested by someone is an expensive commercial package names "TreeAge Pro" which looks like its just a fancy GUI on top of a decision tree. However, we don't have it and it is expensive to buy. Questions for the group: 1) Are there any interesting