similar to: Trimming Parallel Vectors.

Displaying 20 results from an estimated 700 matches similar to: "Trimming Parallel Vectors."

2005 Mar 15
4
How to extract x rows to get x pvalues using t.test
Hi all, My data genes [,1] [,2] [,3] [,4] [1,] 25 72 23 55 [2,] 34 53 41 33 [3,] 26 43 26 44 [4,] 36 64 64 22 [5,] 47 72 67 34 stu<-t.test(genes[,1:2],genes[,3:4]) > stu$p.value [1] 0.4198002 i get 1 pvalue for the entire col1:col2 Vs col3:col4. I am trying to get 5 p values for the 5 rows i have. I am trying to avoid a for loop coz my
2005 May 20
2
comparing a vactor of values in IF statement.
Hi, my vector V<- c(1,0.5,0.06,0.056,0.01,0.04,0.4,0.9,0.82,0.1) if( V > 0.5) { V <- 1 - V } I get a warning saying only the first element will be used in comparing (if V > 0.5). However, my results tell me vis-versa ,it actually compares every element of the vector V with 0.5 and that is waht i want it to do. Using a for loop is expensive and time consuming since my actual
2005 Mar 09
4
How to get standard deviation of rows in a matrix
Hi all, I am trying to find sd of my rows in a matrix and i get column sd inspite of extracting rows. I tried to do the sqrt(var(x)) but that did'nt work as well, Here is my data genes 15 24 63 40 25 42 46 35 23 53 37 45 30 37 50 55 40 51 30 48 x<-sd(genes[1:5,]) y<-sqrt(var(genes[1:5,])) I get 4 sds for the 4 columns instead of 5 sds for my 5 rows. Thanks you in advance.
2005 Jan 14
2
Help in Overlaying of 2 Plots on the same Device.
I'm trying to overlay a density plot on a previously plotted histogram. However, i need to use the same axis as of the 1st(histogram) plot to plot the second. My second plot is creating its own axis and causing my plot to extend the entire histogram instead of getting a subplot on a portion of the histogram. I tried 'fig' and 'new' parameters with no luck. Thanks in advance.
2005 Jan 08
2
Least square minimization (non-linear)
Hi all, I think the last time i posted this topic i started on the wrong foot. Thnaks alot to everyone who responded. i'm coding in R(first time) for a paper my colleague is publishing. i plotted a histogram for 6000 values. I am told to plot experimental vs theoretical vlaues from the histogram and do a non linear least square curve minimization and compute the mean and sd of the new x
2005 Jan 04
1
Non linear Square fit Function
Hi all, I'm trying to use the nls function to do a nls curve fit. I have a histogram for my data. I need to get athe best curve fit for this. i am plotting experimental vs the theoretical values. my experimental values are got from my dnorm function, mean=mean of my mid values(hist) and sd=sd of my mid values. For the theoretical i'm using mean and sd of all 20000 raw values as the start
2005 Jan 06
1
Help in Customising NLS function to spit out Mean and SD of the new fit!!!
Hi all, I'm trying to customize the nls function code to spit out the sd and mean of the new fit. All it gives me are the fitted values. THis function seems to work fine for my project otherwise. All i need is the SD and MEAN. Can someone help me to customise. I frankly did not understand the nls code at all. I have 10 x and 10 y values from a histogram. I need to use nls to do the best fit
2005 Jan 10
1
How to obtain nls parameter estimates
How can I receive parameter estimates for a given curve that has been fit with the NLS function. The problem is that I have a "n parameter" curve and I want the optimal fit. The NLS procedure gives me final function values and not the individual parameter estimates that were used to define this "best" fit. What function can I use to get these parameters? Thanks
2005 Jun 06
1
Building a R package under Windows XP
Hi all, I downloaded all the required r-tools from Dr.Brian Ripley's website. RCMD build dAnal It built the tar file for me. After which i tried RCMD check dAnal and i get the following error. Making package dAnal adding build stamp to DESCRIPTION file installing R files installing data files installing man source files installing indices Error in
2005 Jan 07
1
Help in customising the NLS function to spit out mean and SD of new fit!!
i'm coding in R(first time) for a paper my colleague is publishing. i plotted a histogram for 6000 values. Taking the mean and sd of the midpoints i did a dnorm and got the densities. pl<-dnorm(trimmedvals,mean=midsmean,sd=midsSD) (now in a loop of 5 times) i plotted these experimental values against theoretical values using the nls function the following way.
2005 Jun 02
1
how to rectify t.test( ) error
Hi All, I get the following error when i perform a t.test. studentt<-apply(tlr, 1, function(x) t.test(x[2:6], x[7:11],var.equal=TRUE)$p.value) # tlr is a table of 11 columns and 22500 rows. I am not able to post tlr due to its size. Error in if (stderr < 10 * .Machine$double.eps * max(abs(mx), abs(my))) stop("data are essentially constant") : missing value where
2005 Jun 10
1
RCMD Warnings on src directory.
Hi Group, I performed the following commands to build my package in R 2.0 under Windows XP I got all my tools from Dr. Duncan Mudroch's website. I did a RCMD build dnal and it built a tar file for me. I did a RCMD INSTALL dnal and it installed well. When i do RCMD check dnal i get the following 2 WARNINGS with no Errors. checking package directories..WARNING Subdirectory 'src'
2005 Jan 07
0
Help in customising the NLS function to spit out mean and SD ofnew fit!!
Doesn't look like nonparametric fit to me, since nls() is used to fit to a gaussian density, so the result is a gaussian density (with estimated parameter). What I do not understand is why people would do this. This is not the first time I've seen people doing this, on both R-help and S-news (if my memory is still any good). If the objective is to fit a Gaussian distribution to the
2006 Jun 26
10
Create tables on the fly in rails?
Hello everyone :) Love the mailing list! I read it as much as I can! Thanks all you RoR guru''s for providing so much help. Anyways... So say I have Users, and each user can have a list of Plants that they like. I would want to give each user a table that has many entries to show me which plants they like. How could I do this? I don''t know if there''s a way to do
2008 Jul 09
4
Auto Postback in Ruby On Rails
in some other language have a concept e.i "auto postback" So, in Ruby on rails is there any such option e.i "auto postback" or same as "auto postback" basically what i want ot do is that i have 2 select box One for "Industry" and other for "Chemical" 1st we show all the industry in "Industry" select box. if we select any 1 industry
2017 Nov 29
3
question: access IR class Instruction from DAG SDValue
Seems llvm cannot pass metadata to MachineInstr, or setting operand description in class Instruction and pass to class MachineInstr. Is it a good idea to extend llvm kernel structure to having this feature? Jonathan > On Nov 27, 2017, at 9:01 PM, Jatin Bhateja <jatin.bhateja at gmail.com> wrote: > > SelectionDAGBuilder contained within SelectionDAGISel has a map (NodeMap) b/w
2020 Mar 16
6
[Bug 3137] New: -f keeps stdin and stderr open
https://bugzilla.mindrot.org/show_bug.cgi?id=3137 Bug ID: 3137 Summary: -f keeps stdin and stderr open Product: Portable OpenSSH Version: 8.2p1 Hardware: All OS: All Status: NEW Severity: normal Priority: P5 Component: ssh Assignee: unassigned-bugs at mindrot.org
2015 Jun 17
2
macos finder error 36 when copy folder to samba 4.2.2
dear list, encountered a problem and hopefully someone more experienced might help me. problem is with macos 10.9.5 and finder. i want to copy a simple folder with subfolders and without any files to my samba share. files alone work flawlessly. when i drag a folder from desktop to the share the finder errors out with error -36 but creates all folders. same happens when i copy an empty folder
2015 Jun 18
2
macos finder error 36 when copy folder to samba 4.2.2
Am 17.06.2015 um 14:39 schrieb Sascha Kasch: > Am 17.06.2015 um 09:11 schrieb Sascha Kasch: >> dear list, >> >> encountered a problem and hopefully someone more experienced might >> help me. >> problem is with macos 10.9.5 and finder. >> >> i want to copy a simple folder with subfolders and without any files >> to my samba share. >> files
2005 Feb 22
4
Winbind - how to map ADS group to Unix group
I am running 3.0.10-1.4E on RHEL4. The machine is a ADS member server. I would like to statically map the ADS group "Domain Admins" to the built in "wheel" group so all members of "Domain Admins" are in the "wheel" group. I have looked at the username map option, but I don't want a group of users mapped to a UID (this would defeat what I am trying to