Displaying 20 results from an estimated 1000 matches similar to: "more friendly "dtrace --actions" , "dtrace --aggregations", "dtrace --varib"
2007 Apr 04
2
aggregate printing with S10
Using the following dtrace command, I can see who''s calling what with lots of +/- numbers:
dtrace -n ''fbt:ip:ip_output:entry{@dbtypes[((mblk_t *)arg1)->b_datap->db_type,caller] = count();}''
...the output is what I want but not how I want to see it.
What I''d rather see is the function names associated with caller and for db_type to be output in hex.
2009 Nov 04
1
variable selectin---reduce the numbers of initial variable
hello,
my problem is like this: now after processing the varibles, the remaining
160 varibles(independent) and a dependent y. when I used PLS method, with 10
components, the good r2 can be obtained. but I donot know how can I express
my equation with the less varibles and the y. It is better to use less
indepent varibles. that is how can I select my indepent varibles. Maybe
GA is good
2008 Sep 30
3
getting newest version of dtrace
> Your best bet to getting a supported (and *working*)
> configuration with updated dtrace would be to upgrade
> the OS. Solaris 10 update 5 is latest I reckon and
> update 6 would be out real soon now.
Full Ack. It''s quite difficult, though, to predict what DTrace features one will get when installing Solaris 10 (whatever release). There is nothing about the fine details of
2005 Oct 24
1
Error in step() (or stepAIC) for Cox model
Hello all,
I am trying to use stepwise procedure to select covariates in Cox model
and use bootstrap to repeat stepwise selection, then record how many
times variables are chosen by step() in bootstrap replications. When I
use step() (or stepAIC) to do model selection, I got errors. Here is the
part of my code
for (j in 1:mm){ #<--mm=10
for (b in 1:nrow(reg.bs)){ #<--bootstrap 10
2002 Mar 19
3
multiroot() anyone?
Dear list, Did anybody have something like multiroot(),
similar to uniroot() only for several varibles/function?
I know the difficulty several varibles bring. But for
nice functions, it can be useful.
We are thinking of writing one....I thought to ask first.
Mai Zhou
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
2004 Oct 15
1
categorical varibles in coxph
Hello,
I wonder when I do coxph in R:
coxph( Surv(start, stop, event) ~ x, data=test)
If x is a categorical varible (1,2,3,4,5), should I creat four dummy
varibles for it? if yes, how can I get the overall p value on x other
than for each dummy variable?
Thanks
Lisa Wang
Princess Margaret Hospital
Phone 416 946 4501
2005 Oct 25
0
One more about Error in step() (or stepAIC) for Cox model
Thank you for Prof.Ripley's suggestion. I fixed the program by adding a
lower scope, and the program ran, but I still got warning messages, and
don't know what is going on, would this affect my results?
...
Step: AIC= 12337.74
Surv(tlfup, cen) ~ MI[[j]]$trt + MI[[j]]$agem40 + MI[[j]]$agem40sq +
mhtypeed1 + mhtypeed2
Df AIC
<none> 12338
-
2009 Jul 29
1
how to initial the R script
hi everyone,
I am wondering if I can inintial all of the varibles and vectors at the
begining part of my R script to make clear all the meanning defined
in another script runned before It is just similiar with the command " close
all " in Matlab or "reinit " in grads.How can I do?
thank you.:)
--
TANG Jie
Email: totangjie@gmail.com
Tel: 0086-2154896104
Shanghai Typhoon
2007 Aug 08
2
What is <DYN> in dtrace source code?
Dear all,
What does <DYN> (or say "dynamic node" that is generated by paser and used
by cg in compilation stage) represent?
What are the corresponding D lanauge futures of this? Any examples?
TIA!
Regards,
TJ
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2006 Jun 23
0
Newbie: where to put input validation and model aggregations
I''m feeling a bit dense and am having a hard time grasping the best way
to implement simple search in Rails. Basically, I just want an input
textbox where a user can type a query which then checks records in the
database ... extremely simple. I already wrote a little ''search''
action in my controller, however I''m trying to stick with the whole
Rails
2012 Jun 10
1
V-Cramer in svy
Hello forum,
I want to find in survey how to test V-cramer and coefficient Goodman-Kruskal gamma, to test the collinearity between varibles to enter a model.
For the V-Cramer function is used with the package vcd assocstats but without considering the survey package.
I appreciate the cooperation.
Att. Diana Martinez
[[alternative HTML version deleted]]
2008 Dec 05
1
Check variables on a live system - Is it possible?
Is it possible to check certain varibles on the live system, for example, what the current setting for pridialplan is? I know what is set in the config files, but the behaviour does not reflect this. Can this be checked?
Kind Regards:
Gabriel
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2008 Nov 12
1
gam help (really a vegan question)
What does Generalized Cross Validation score mean. I preform and
ordisurf on an ordination (nmds) with an environmental variable. I am
trying to figure out "how well" the environmental varibles
predict/explain the sites placements in species space. Any help would
be greatly appreciated. Any pointers to literature... would be
welcome.
thanks in advance,
--
Stephen Sefick
Research
2010 Feb 21
1
(no subject)
hi, I have question. I worte r function that suppsoe ti return x and y to me. when I use that function in the middle of a code ( i use source) it give me the value of x,y but when i write x,ro y it says (not found).
so my question is that I want when i load this function to return the varibles x and y beuse the rest of my code depends on thse variables.
Thank you
HI
2010 Mar 08
1
How can I understand this sentence,and express it by means of Mathematical approach?
This topic refer to independent variables reduction, as we know ,a lot of
method can do with it,however, for pre-processing independent varibles, a
method like the sentence below can reduce many variable, How can I
understand it?
what is significant correlation at 5% level, what is the criterion? P
value?or what?
"Independent variables whose correlation with the response variable was not
2007 Apr 13
2
How to dtrace which process is writting a veritas volume?
Hi all,
How to dtrace a who is writing a veritas volume?
Thanks.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20070412/dfd8c254/attachment.html>
2007 Dec 31
2
help on ROC analysis
Dear all,
Some functions like 'ROC(Epi)' can be used to perform ROC analyssi, but it
needs us to specify the fitting model in the argument. Now i have got the
predicted p-values (0,1) for the 0/1 response variable using some other
approach, see the following example dataset:
id mark predict.pvalue
1 1 0.927
2 0 0.928
3 1 0.928
..................
2004 Jun 29
4
Logon script problem
Hello,
I'm running samba 3.02 on freebsd 4.7. Client systems are WinXP Pro Srv Pk 1.
Anyway, the logon script has issues, I added a pause statement to view it.
It says:
There are open files and/or incomplete directory searches pending on the
connection to Z:
The command completed successfully.
Z:\>NET USE H: /HOME
The current directory is invalid.
END.
Where did Z: come from??? I
2011 Aug 25
1
Sorting order of reorder with multiple variables
I've been building a ranked dot plot for several days now and am sorting the
data using the reorder command. What I don't understand is how reorder
works when mutiple varibles are plotted by grouping. In the example below
I'm using re-order to sort by a variable name Resv_Prop, but I'm plotting up
to three different values of Resv_prop (different Year values) for each
factor.
2010 May 20
1
About the breakpoint when making heatmap with lots of variables
HI,All
I am trying to create a heatmap with 24 samples with 15672 varibles, I read
in the table in R, and then made it as a matrix, then try to create the
heatmap using heatmap(x,...)
However, I received the error message as:
> heatmap(t(x))
Error: cannot allocate vector of size 936.8 Mb
R(2925,0xa0b16500) malloc: *** mmap(size=982261760) failed (error code=12)
*** error: can't allocate