similar to: correlating between two vectors of numbers

Displaying 20 results from an estimated 1000 matches similar to: "correlating between two vectors of numbers"

2003 Dec 18
2
IAX quesitons please.
Hello,everyone, I encoutered some difficult with IAX when I run the asterisk. <---->internet <--> asterisk + NAT <--> DIAX my * box and NAT are at the same linux box which connecting to the internet using ADSL. The box has two network cards and two IP address,such as public IP:211.11.11.11 private IP:192.168.1.10 the windows box running DIAX lies behind the
2017 Jul 11
1
User uidNumber questions
Hi, Question1: An uidNumber can be given to a new user by "samba-tool user add < user.name> --uid-number=<number>". But is there a way to make samba autogenerate it without me having to give a specific number? Question2: The output of wbinfo --user-info <user.name> DOMAIN\user.name:*:3000015:100:Full Name:/home/DOMAIN/user.name:/bin/false >From what i understood
2009 Oct 06
4
RAM errors after kernel-update
Hi, I updated a server yesterday from "kernel 2.6.18-128.7.1.el5xen" to "kernel 2.6.18-164.el5xen" After rebooting, my message log is flooded every second or so with this error messages: Oct 6 14:52:20 xenserver1 kernel: EDAC MC0: UE row 0, channel-a= 0 channel-b= 1 labels "-": NON-FATAL recoverable (Branch=0 DRAM-Bank=0 Buffer ID = 0 RDWR=Read RAS=0 CAS=0
2006 May 24
0
the computation of exact p-value for the nonparametric cor-test with ties
Hello, I wuold like to propose my modifications of the original cor.test to you : I tried to calcolate the correct p-value for Spearman and Kendall's test with ties. Let me know what you think. Thanks you for your time. Antonietta di Salvatore test <- function(x, ...) UseMethod("test") test.default <- function(x, y, alternative = c("two.sided",
2012 Jul 03
1
nls problem
hi list, used versions: 2.12.1 and 2.14.0 under ubuntu and macosx. I recently stumbled over a problem with `nls', which occurs if the model is not specified explicitly but via an evaluation of a 'call' object. simple example: 8<-------------------------------------------------------------------------------------- nlsProblem <- function (len = 5) {
2008 Jun 22
1
two newbie questions
# I've tried to make this easy to paste into R, though it's probably so simple you won't need to. # I have some data (there are many more variables, but this is a reasonable approximation of it) # here's a fabricated data frame that is similar in form to mine: my.df <- data.frame(replicate(10, round(rnorm(100, mean=3.5, sd=1)))) var.list <- c("dv1",
2008 Nov 17
1
Type III ANOVA of package car depends on factor level order
## Question1: How to define IV with interaction alone, without main effects? ## Question2: Should Type III ANOVA in package car be independent of the factor level order? ## data from http://www.otago.ac.nz/sas/stat/chap30/sect52.htm drug <- c(t(t(rep(1,3)))%*%t(1:4)); disease <- c(t(t(1:3)) %*% t(rep(1,4))); y <- t(matrix(c( 42 ,44 ,36 ,13 ,19 ,22 ,33 ,NA ,26 ,NA ,33 ,21 ,31 ,-3 ,NA
2003 Apr 01
2
cor.test observations limit
Hi, Is there a limit on the number of observations for using cor.test. For example, > library(ctest) > cor.test(rnorm(3000), rnorm(3000), method="spearman") Error in if (q > (n^3 - n)/6) pspearman(q - 1, n, lower.tail = FALSE) else pspearman(q, : missing value where logical needed In addition: Warning message: NAs introduced by coercion I mainly want to calculate
2004 May 20
1
Spearman probabilities and SuppDists
cor.test and SuppDists give me different P-values for the same Spearman's rho. Which is correct, or am I doing something wrong? > x <- c(44.4, 45.9, 41.9, 53.3, 44.7, 44.1, 50.7, 45.2, 60.1) > y <- c( 2.6, 3.1, 2.5, 5.0, 3.6, 4.0, 5.2, 2.8, 3.8) > cor.test(x,y,method="spearman") Spearman's rank correlation rho data: x and y S = 48, p-value =
2005 Aug 23
0
NAs by integer overflow in Spearman's test p-value (PR#8087)
Full_Name: Jan T. Kim Version: 2.1.0 (and better) OS: Linux Submission from: (NULL) (139.222.3.229) The p value in Spearman's test is NA if the length of x exceeds 46340, due to an integer overflow, occurring if length(n) > sqrt(2^31): > n <- 46341; > set.seed(1); > x <- runif(n); > y <- runif(n); > cor.test(x, y, method =
2005 Aug 23
0
(PR#8087) NAs by integer overflow in Spearman's test p-value
There is an even simpler way: someone wrote n*(n^2-1) as n*(n-1)*(n+1) and caused the problem. Your superfluous semicolons do definitely make your code harder to read. On Tue, 23 Aug 2005 jtk at cmp.uea.ac.uk wrote: > Full_Name: Jan T. Kim > Version: 2.1.0 (and better) > OS: Linux > Submission from: (NULL) (139.222.3.229) > > > The p value in Spearman's test is NA if
2009 Aug 04
2
Caculate first difference from a dataframe; write a simulation
Dear R Users I'm writing my first simulation in R. I've put across my problems with a smaller example in the attachment along with the questions. Please help. Best regards Meenu -------------- next part -------------- mydat<-read.table(textConnection("Level spread change State 4.57 1.6 BlF NA 4.45 2.04 BrS NA 3.07 2.49 BlS NA 3.26 -0.26 BlF NA 2.80 0.22 BrF NA 3.22 2.5 BrS NA
2009 Aug 05
1
writing a simulation
No its not an or condition. Please see the changed attachment. Many thanks for your help. Regards Meenu On Wed, Aug 5, 2009 at 6:36 PM, David Winsemius <dwinsemius at comcast.net>wrote: > > On Aug 4, 2009, at 2:12 PM, Meenu Sahi wrote: > > Dear R Users >> >> I'm writing my first simulation in R. >> I've put across my problems with a smaller example
2010 Apr 28
7
operator problem within function
Dear all, i have a problem with processing dataframes within a function using the "$". HereĀ“s my code: recode_items = function(dataframe,number,medium=2){ # this works q<-paste("columna",number,sep="") # this does not work, particularly because "dataframe" is not processed # dataframe should be: givenframe$columnagivennumber
2010 Feb 08
2
Incorrect Kendall's tau for ordered variables (PR#14207)
Full_Name: Marek Ancukiewicz Version: 2.10.1 OS: Linux Submission from: (NULL) (74.0.49.2) Both cor() and cor.test() incorrectly handle ordered variables with method="kendall", cor() incorrectly handles ordered variables for method="spearman" (method="person" always works correctly, while method="spearman" works for cor.test, but not for cor()). In
2005 Aug 13
1
R/S-Plus/SAS yield different results for Kendall-tau and Spearman nonparametric regression
Colleagues, I ran some nonparametric regressions in R (run in RedHat Linux), then a colleague repeated the analyses in SAS. When we obtained different results, I tested S-Plus (same Linux box). And, got yet different results. I replicated the results with a small dataset: DATA: 37.5 23 37.5 13 25 16 25 12 100 15 12.5 19 50 20 100 13 100 10 100 10 100 16 50 10 87.5
2009 Nov 30
1
cor.test(method = spearman, exact = TRUE) not exact (PR#14095)
Full_Name: David Simcha Version: 2.10 OS: Windows XP Home Submission from: (NULL) (173.3.208.5) > a <- c(1:10) > b <- c(1:10) > cor.test(a, b, method = "spearman", alternative = "greater", exact = TRUE) Spearman's rank correlation rho data: a and b S = 0, p-value < 2.2e-16 alternative hypothesis: true rho is greater than 0 sample estimates:
2006 Sep 13
2
kendall's w
Hi, I try to calculate Kendall's W coefficient and I have a bizarre error. little.app.mat<-matrix(c(1,3,4,2,6,5,2,4,3,1,5,6,3,2,5,1,5,4),nrow=3,byrow=TRUE) print(kendall.w(little.app.mat[-1,])) >>> Kendall's W for ordinal data >>> W = 0.7753623Error in if (is.na(x$p.table)) { : argument is of length zero
2018 Jan 03
0
Trusted pool authentication & traffic encryption
Hi all, I have some questions concerning Gluster security. I was thinking about using Gluster for synchronizing data between my laptop and my desktop computer. I realize that this is not the usual use case, but I think it should work. I would create one replica-2 volume with one brick on each PC plus a FUSE mount of that volume on each PC. I would then always write my data to the local FUSE
2003 Jan 20
0
Tcl/Tk and mouse
Within a loop I tried to draw some things in dependency on the position of the mouse. This works fine with R-1.5.1 but R-1.6.1 requires to include some delay by Sys.sleep(delay) with delay>=0.015. For smaller values (e.g. 0.0001) the top level tcltk-window does not appear and so I am not able to control the elements to be plotted using the tcltk-widget. Question1: How can I force