similar to: Simple linear regression

Displaying 20 results from an estimated 500 matches similar to: "Simple linear regression"

2003 Feb 21
2
GARCH with t-innovations
Dear all, Can garch function fit also t-innovations or only Gaussian innovations? -- With kind regards -- Lepo pozdravljeni -- Gr??e (Gr?ezi) -- Gorazd Brumen ------------------------------- Mail 1: gbrumen at student.ethz.ch Mail 2: gorazd.brumen at fmf.uni-lj.si Tel.: +41 (0)1 63 34906 Homepage: valjhun.fmf.uni-lj.si/~brumen
2002 May 27
2
TAB
Hello, I am new on the list and in R language. I only have one question - could it be achieved that pressing a TAB key autocompletes the possible directions to the R language. This is a Unix feature and it would greatly boost the performance. I have R-1.3.1 installed on Linux. Gorazd -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2017 Aug 18
1
CentOS 7.x Russian certification
Dear all, does anyone have any idea where to get a list of all CentOS 7.x versions that are certified to be used within Russia. My guess is that organizations, such as FSTEK, TR-CU declares those versions/distributions of CentOS that are certified to be used with commercial projects in Russia. Anyone with some information on this, plase advice, I would be very grateful. Regards, Gorazd
2006 Jul 20
5
How can I make has_many prevent a delete that would lead to orphans?
e.g. class Asset < ActiveRecord::Base validates_presence_of :asset_number, :make, :model, :location, :name, :serial_number validates_numericality_of :asset_number validates_uniqueness_of :asset_number belongs_to :user belongs_to :location belongs_to :asset_type, :foreign_key => ''type_id'' end class Location < ActiveRecord::Base validates_presence_of :name
2006 Jul 25
4
Sorting by two fields
I have a list of TimeSheet objects from an ealier AR query, which I can sort by the full name of the user like so: @time_sheet_entries.sort! { |a,b| a.user.full_name <=> b.user.full_name } I can sort by the started time like so: @time_sheet_entries.sort! { |a,b| a.start_time <=> b.start_time } My question is how do I do a sort so that the list is sorted primarily by user.full_name
2010 Jun 03
3
[LLVMdev] Generating Floating point constants
Le 3 juin 2010 à 16:00, Martin Guy a écrit : > [off list] > >> 0.8f get converted in 0x3FE99999A0000000 by LLVM > > single precision > >> http://babbage.cs.qc.edu/IEEE-754/Decimal.html gives: >> >> 0x3FE999999999999A instead and this value cannot be read back by "llc"... > > double precision > > M Well For float 0.8 :
2005 Jan 29
4
format question
how can I get a float to always print two decimal places? Thanks, Jamie
2006 Jul 21
5
Reports in Rails
Hi, In my rails application I want to include a reporting mechanism that will allow the users of application to view statistics of various operations graphically. Does rails provide inbuilt reporting capabilities? what are different appraoches I can follow to achieve reporting in rails? On googling I found following as some of the options, 1.Gruff Graphs for Ruby 2.SVG 3. using Apache FOP.
2003 Jun 08
6
Basic question on applying a function to each row of a dataframe
Hi, I have a function foo(x,y) and a dataframe, DF, comprised of two vectors, x & w, as follows : x w 1 1 1 2 2 1 3 3 1 4 4 1 etc I would like to apply the function foo to each 'pair' within DF e.g foo(1,1), foo(2,1), foo(3,1) etc I have tried >apply(DF,foo) >apply(DF[,],foo) >apply(DF[DF$x,DF$w],foo) However, none of the above worked. Can anyone help ?
2006 Jul 21
3
How can I create OrderItems that go in a Order?
I suspect my problem is similar to having an order and wanting to have order items as part of the order, so I''ll explain the problem in those more familiar terms and then explain what if anything makes my actual situation different at the end. In an Order lets say you have: shipping_address and a shipped bool. OrderItem has quantity and name So Order has_many :OrderItems, and OrderItem
2001 Apr 17
2
Stupid question: where is the Preferences box?
Good day! I am GUI-challenged, and proud of it, but I would like a bit of help. When I start netscape (picked from an Earthlink CD) it raises a message box that says (this is picked from --debugmsg +text and folded for mailing convenience): trace:text:DrawTextExW L"Error: temporary directory E: does not exist. Please enter a new directory in the preferences box.", 99 , [(0,0),(264,0)]
2009 Oct 07
1
Log entries with truncated service names
Hi, Situation: I'm seeing lots (~500k per day) of log entries like: smbd[13939]: itlab-pc06 (::ffff:10.51.51.103) couldn't find service it261 In this case, the last character of the request is truncated - it should be it2610 I'm seeing the same/similar issue to http://lists.samba.org/archive/samba/2009-March/147277.html I've dismissed this over the last few weeks as a minor
2003 Jun 13
1
Factorial function in R?
Is there a native factorial function in R [my searches have been fruitless], or do I need to use gamma() function? ********************************************************************* Dr Peter Caley CSIRO Entomology GPO Box 1700, Canberra, ACT 2601 Email: peter.caley@csiro.au Ph: +61 (0)2 6246 4076 Fax: +61 (0)2 6246 4000 *********************************************************************
2003 Jun 13
1
Problem with Rcmd SHLIB
Dear R-helpers, i am trying to make a shared library from a Fortran subroutine, and i therefore used (after reading the documentation): Rcmd SHLIB forfile.f #(R1.70, Win2000) And the error is: " 'perl' is not recognized as an internal or external command,operable program or batch file." So i went ahead and tried to install Perl (from the suggested website in
2003 Jun 25
2
Pairs with different colours
Does anybody know how to make pairs graphics with dots of different colours depending on the value of a categorical variable ? Thanks, Arnaud ************************* Arnaud DOWKIW Department of Primary Industries J. Bjelke-Petersen Research Station KINGAROY, QLD 4610 Australia T : + 61 7 41 600 700 T : + 61 7 41 600 728 (direct) F : + 61 7 41 600 760 **************************
2003 Jul 02
2
user mannual
Dear Sir I have successfuly downloaded R package. Kindly let me know where i will get _/*user mannual*/_ for the same. awaiting a prompt reply with regards Pankaj @#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@ Pankaj Kumar Research Scholar Climatology & Hydrometeorology Divison Indian Institute Of Tropical Meteorology Homi Bhabha Road, Pune-411008 India Phone No. +91-20-5893600 Ext. 361
2003 Jul 08
2
exporting help
i need step by step directions on how to export a text file into the r file
2003 Jul 17
1
Rpart question - labeling nodes with something not in x$frame
I have a tree created with tr.hh.logcas <- rpart(log(YCASSX + 1)~AGE+DRUGUSEY+SEX+OBSXNUM +WINDLE, xval = 10) I would like to label the nodes with YCASSX rather than log(YCASSX + 1). But the help file for text in library rpart says that you can only use labels that are part of x$frame, which YCASSX is not. Is there a way to do what I want? Thanks in advance Peter Peter L. Flom, PhD
2003 Aug 01
1
(no subject)
> Hello, > My question is very simple. I have installed R from the internet and I want to use it to analyse my data set. It seems that R is not able to make the > connection when I use the read.table () function since it probably doesn't know where is the required file. Where am I suppose to save my file ? > Thanks > > Marc-Antoine Vaillant > Actuarial Analyst > Les
2003 Aug 07
2
function "lme"
Thanks to everyone who replied to my first problem. Here is the second one: Is the function "lme" (Mixed Model) also in a foreign library(shouldnt, as this is a basic statistical function)? I am trying to use lme in R and it replies that it couldnt find the function lme...weird... Thanks for replying!