similar to: Getting indeices of intersecting elements.

Displaying 20 results from an estimated 1000 matches similar to: "Getting indeices of intersecting elements."

2009 Oct 22
2
Replacing multiple elements in a vector !
Hi, I have a vector with elements rs.id=c(''rs100'',''rs101'',''rs102'',''rs103'') And a dataframe ''snp.id'' 1 SNP_100 rs100 2 SNP_101 rs101 3 SNP_102 rs102 4 SNP_103 rs103 Task is to replace
2010 May 18
1
Getting dates in an SPSS file in right format.
Dear all, I am trying to read an SPSS file into a data frame in R using method read.spss(), sample <- read.spss(file.name,to.data.frame=TRUE) But dates in the data.frame ''sample'' are coming as integers and not in the actual date format given in the SPSS file. Appreciate if anyone can help me to solve this problem. Kind Regards, Praveen Surendran 2G, Complex
2018 Mar 15
3
stats 'dist' euclidean distance calculation
Hello, I am working with a matrix of multilocus genotypes for ~180 individual snail samples, with substantial missing data. I am trying to calculate the pairwise genetic distance between individuals using the stats package 'dist' function, using euclidean distance. I took a subset of this dataset (3 samples x 3 loci) to test how euclidean distance is calculated: 3x3 subset used
2008 Mar 15
2
Please find the error in my code
hello everybody I use the following code for my programming & it runs with the error as specified below.Any help that would disolve the error will be highly appreciated. Thanks in advance my code looks like this #### R programme for simulating the power of the two sample t test vs various #### non-parametric alternatives sim.size <- 200 sample.size <- 10 set.seed(231) mu1 <- 0 delta
2010 May 23
2
Subsetting with a list of vectors
Hi, I have a dataset that looks like the one below. data plot plantno. species H 31 ABC D 2 DEF Y 54 GFE E 12 ERF Y 98 FVD H 4 JKU J 7 JFG A 55 EGD . . . . . . .
2009 Jul 08
5
R regular expression to extract words with the query string.
Hi, Is there a way in R to get the string which matches the expression, where the expression is a substring of the parent string. Lets say, I have $i <- "transcript:ENST0000112334 pid:ENSP000012345" What I need is the string "pid:ENSP000012345" from $i using the query "ENSP". Appreciate your comments. Praveen Surendran School of Medicine and
2009 Aug 10
1
index of intersect()
Hi all, Is there a way to get the index of elements in intersect(x,y) where x and y are vectors with few common elements. Appreciate your response. Praveen Surendran. [[alternative HTML version deleted]]
2010 Jul 06
2
Help With ANOVA
Hi I needed some help with ANOVA I have a problem with My ANOVA analysis. I have a dataset with a known ANOVA p-value, however I can not seem to re-create it in R. I have created a list (zzzanova) which contains 1)Intensity Values 2)Group Number (6 Different Groups) 3)Sample Number (54 different samples) this is created by the script in Appendix 1 I then conduct ANOVA with the command >
2012 Oct 29
3
Opening SAS file using read.sas7bdat() function in sas7bdat library.
Hi, I have a file in .sas7bdat format. I tried to open this file using read.sas7bdat() function. This gave me an error - "Error in read.sas7bdat("bnp_genetic.sas7bdat") : unknown host X64_7PRO". Could someone tell me what this error means? Thank you, Praveen. [[alternative HTML version deleted]]
2006 Nov 09
1
dissimilarity matrices
Dear All, I have a dissimilarity matrix which I happily convert to a distance object by running: X <- as.dist(Y) and I can happily now run either hclust(X) or agnes(X). So that the various bits of output are labelled correctly I would dearly like to be able to give names to the columns and rows of X, as would happen if I ran: mydata<-read.table("clipboard",header=T)
2018 Mar 15
0
stats 'dist' euclidean distance calculation
> 3x3 subset used > Locus1 Locus2 Locus3 > Samp1 GG <NA> GG > Samp2 AG CA GA > Samp3 AG CA GG > > The euclidean distance function is defined as: sqrt(sum((x_i - y_i)^2)) My > assumption was that the difference between
2009 Jun 19
1
Alternate ways of finding number of occurrence of an element in a vector.
Hi, I have a vector "v" and would like to find the number of occurrence of element "x" in the same. Is there a way other than, sum(as.integer(v==x)) or length(which(x==v)) to do the this. I have a huge file to process and do this. Both the above described methods are pretty slow while dealing with a large vector. Please have your comments. Praveen
2009 Jul 16
2
Finding missing elements by comparing vectors
Hi, Is there a function in R to do a-b where a and b are two non-numeric sets (or intersection complement of these two sets). Kind Regards, Praveen. [[alternative HTML version deleted]]
2009 Nov 12
0
Reading .sav (SPSS) files.
Hi, I used the method read.spss() in library(foreign) to read a .sav file using commands. >library(foreign) >data.sav <- read.spss(''masterfile.sav'') >mydat <- as.data.frame(data.sav) It''s throwing some warnings.. ---------------------------------------------------------------------------- --------------------------------------------
2007 Nov 26
2
Filling in a Zero Matrix
Hi I am very new to R and statistical programming in general. I am trying to reorder data from a .csv file. I have managed to import the data and create a zero matrix. I am now trying to fill the matrix. There seems to be some problem with this section of my code. I have highlighted the dodgy code in red. Please help if possible. ###################################################### ###########
2010 Jul 28
1
Help with specifiying random effects in lmer - psychology experiment
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2002 Jul 22
3
Vector Manipulation
Greetings, I wonder if someone could point me towards a more elegent solution than what I"ve kluged together. I have a vector "samp1" of 296 integers. They are sorted in ascending order and the numbers range from 177 to 228,953. I'd like to specify N non-overlapping intervals covering the range from 0 to 229,354 and then for each range, count the number of integers from samp1
2011 Jun 21
2
interaction between categorical variables
Dear R-users, I need some  assistance. I am running some interactive variables for categorical variables. I have dgen(2 levels converted to dummy variables)  and dtoe(4-levels also converted to  dummy variables). So I have worked with them in two ways: i created a variable X1 = dgen*dtoe  and I get an error "Error in dgen * dtoe : non-conformable arrays"then i run a glm, binomial
2015 May 31
2
How to use TRUNK only if IAX fails?
Hi Matt, I was a bit concerned on the delay if there might be any when my iax link is down? It would be two dial steps right when my iax link is down. But I?m more than happy to try. Many Thanks, Ashwin. From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Matt Riddell (lists) Sent: 30 May 2015 16:55 To: Asterisk Users Mailing List -
2015 Jun 07
2
Curious problem with NAT
Ashwin Surendran <Ashwin.Surendran at now-health.com> schrieb: > Have you tried NAT=force_rport ? OK, tried... I can transmit from my phone (aka: I hear my voice on another phone), but I'm not able to receive data (aka: I cannot hear what I say on the other phone). Other suggestion? Thanks Luca Bertoncello (lucabert at lucabert.de)