search for: xiaojing

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2008 Apr 15
3
R memory issue for writing out the file
...online help and still could not figure out the way to solve the problem. Also I do not understand why the data could be easily handled within R but could not write out due to the insufficient memory. I am not good at both R and computers. Sorry for my naive questions if it sounds bothersome. -- Xiaojing WANG Dept. of Human Genetics Univ. of Pittsburgh, PA 15261 Tel: 412-624-8157 [[alternative HTML version deleted]]
2008 Mar 26
2
pseudo R square and/or C statistic in R logistic regression
...not get through it. Also I found someone mentioned about do it manually. Could someone give me a more detailed information on how I could get these two summary statistics after performed the the logistic regression using glm? Thank you very much. *********************************************** Xiaojing Wang PhD Research Assistant Professor, Dept. of Oral Biology School of Dental Medicine, University of Pittsburgh Suite 500, Bridgeside Point 100 Technology Drive Pittsburgh, PA 15219 Tel:412-648-9206 Fax:412-648-8779 Email:xiw23@pitt.edu *********************************************** [[a...
2010 Jul 18
6
CRAN (and crantastic) updates this week
...://crantastic.org/packages/sparkTable Create Sparklines and graphical tables for documents and websites * sparr (0.1-7) T.M.D. http://crantastic.org/packages/sparr Provides functions to estimate kernel-smoothed relative risk functions and perform subsequent inference. * spef (0.1-3) Xiaojing Wang http://crantastic.org/packages/spef Functions for fitting semiparametric regression models for panel count survival data. * spikeslab (1.1.0) Udaya B. Kogalur http://crantastic.org/packages/spikeslab Spike and slab for prediction and variable selection in linear regression mod...
2009 Dec 29
0
asterisk 1.6.2.0 sip channel to sip channel call dtmf inband not work.
we tested asterisk 1.6.2.0, found that when call from one sip_channel to another sip_channel , ------------------------------------------------------------------ exten => _X.,1,Noop() exten => _X.,n,Dial(SIP/${EXTEN},50,TtgM) ------------------------------------------------------------------ in asterisk 1.6.2.0 ,when sip user config to use dtmfmode=rfc2833 , it's ok, but when both
2005 Nov 10
0
Xend crashes when it''s trying to create domU
Hi, every one: I had problem creating domU on diskless device by using xen-unstable. Following, please find out details. BTW, the same configuration works fine on device with hard disk (1) Xen, dom0 kernel and dom0 root file system are loaded/mounted over via eth0 (2) DomU root file system is created in a file-backed virtual block device(VBD). The file-backed VBD locates at some directory on