search for: fwri

Displaying 15 results from an estimated 15 matches for "fwri".

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2006 May 24
5
Joining variables
...at are factors or characters and I want to create a new variable that is the combination of both what function can I use to accomplish this? Ex. Var1 Var2 SA100055113 19851113 And I want NewVar SA10005511319851113 Thanks in advance. Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 May 16
3
subset
...se rose from the original data frame. I think I can create a new data frame without the duplicates using subset. I have tried: Subset(x,!x1) and subset(x,!x[x1,]) I can't seem to find the correct syntax. Any advice. Thanks in advance Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 Oct 19
2
randomize a matrix
...1 1 0 0 0 0] I want to create a new uniform random matrix [a] that is filled with 0's and 1's but constrained so that the row and column sums are the same as in [P]. Does anyone know how to accomplish this? Thanks in advance Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2005 Nov 21
3
Warning message help
...de appears to work for some of the data but fails for others and inserts a NA value I also get this warning message Warning message: number of items to replace is not a multiple of replacement length Can anybody tell me what this means. thanks Cameron Guenther Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 May 10
3
Unique?
...,000 rows of data and my computer and R simply cannot handle this follwing code on data this large. conds<-by(Step4,Step4$TRIPID,function(x) replace(x[1,],"CONVUNIT",sum(x$CONVUNIT))) Step5<-do.call(rbind,conds) Thank you, Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2005 Oct 18
3
Repeating lines in a data frame
...98 3 250 1 1998 3 250 1 1999 1 150 1 1999 1 150 1 1999 1 150 1 1999 2 200 1 . . . Can anyone help me with a for statement of a function that can accomplish this? Thanks Cameron Guenther Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 Mar 27
1
Glm poisson
..."control" [28] "method" "contrasts" "xlevels" It tells me that the values are there but I can not access them. Any comments would be greatly appreciated. Thank you Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 Sep 26
1
How to "Pack" a matrix
...0 0 0 1 Can any of you help me with some code to accomplish this? I have tried different forms of order and can't seem to figure it out. Basically I want to order the matrix by both the rows and columns. Thank you for your help. Cam Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 Apr 06
1
Evaluating a function with another function
.... . . . . 7 . . . . . . . . . . . 8 . . . . . . . . . . . 9 . . . . . . . . . . . 10 . . . . . . . . . . . Thanks for any help you can offer. Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2006 Sep 19
1
-Need help with function
...ut$Bt<-Bt[1:length(x$years)] out$Rt<-Rt[1:length(x$years)] out$Ct<-Ct[1:length(x$years)] out$stdr<-v out$stdc<-cr out$Bq<-Bq out$Rerr<-Rerr out$Cerr<-Cerr return(as.list(out)) } test<-calib(dat) Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther@myfwc.com [[alternative HTML version deleted]]
2006 May 03
4
Aggregate?
...SP0072357 8 25 4 NA 1000000 NA NA NA 200 1 NA NA NA 0216 3399062 Does anyone know how to do this. Data file is attached. Thanks in advance Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther@myfwc.com [[alternative HTML version deleted]]
2006 May 03
4
Aggregate?
...SP0072357 8 25 4 NA 1000000 NA NA NA 200 1 NA NA NA 0216 3399062 Does anyone know how to do this. Data file is attached. Thanks in advance Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther@myfwc.com [[alternative HTML version deleted]]
2006 Sep 20
1
help with function
...ut$Bt<-Bt[1:length(x$years)] out$Rt<-Rt[1:length(x$years)] out$Ct<-Ct[1:length(x$years)] out$stdr<-v out$stdc<-cr out$Bq<-Bq out$Rerr<-Rerr out$Cerr<-Cerr return(as.list(out)) } test<-calib(dat) Cameron Guenther, Ph.D. Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2005 Nov 10
2
IF/Else
...(Gear==301) {bioden=Biomass/(DIST_TOW*4*1853)}} Error: syntax error in "else" > } Error: syntax error in "}" It appears that the code works for the first two if/else statements and then fails there after. Any suggestions? Cameron Guenther Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com
2005 Oct 25
1
file size limit for importing SAS file
...S~1\Temp\Rtmp17498\file11436.sas The log file will be file11436.log in the current directory Warning message: SAS return code was 2 in: read.ssd(file.path("G:/DATA/Cam/ECPATH/FIM"), "tbm_c", sascmd = file.path(sashome, > Cameron Guenther Associate Research Scientist FWC/FWRI, Marine Fisheries Research 100 8th Avenue S.E. St. Petersburg, FL 33701 (727)896-8626 Ext. 4305 cameron.guenther at myfwc.com