Rda is a short name for RData. rdata
Questions tagged [rda]
116 questions
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.rda file containing large list grows in size after deleting some rows
I had an .rda file with a large list, that looked like this:
[[1]] Null
[[2]] Null
...
[[1000]] (Some data)
...
The first K empty rows (999 in the example) were created because of bug in the code, so I decided to delete all the 1:K rows. After…

Tim
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How do I connect a device to SQL server through a network?
I have a laptop with SQL Server and the Compact server agent and IIS running. I'd like to connect a mobile device to another laptop on the same network and be able to access the SQL Server. How do I go about this? I know it's possible with IIS and…

Yves
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R: rda() with CV
I've used the following code:
breast.rda = rda(Diagnosis~ ., data=breast, lambda = 0.2, crossval=T, fold = 10, gamma=0)
I can retrieve the error by running:
breast.rda[5]
## $error.rate
## APER
## 0.06151142
But what does this error mean?…

Silke
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Having R read in the .rda file that is entered by the user
I have a function in R that I need to conditionally load a .rda file. For example, I want the user of the function to be able to specify which file they want loaded, and then R will load the corresponding datafile.
The function takes two…

user3084629
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Regularised discriminant analysis (RDA) in R
I am trying to apply RDA on my data in R, after some research I found that there is a package in R called "rda" which seems can do the job for me. However I looked at the description of the RDA function in that package and I'm a little confused…

ElaineC
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How to make a difference between month 1 and 10 in my data set?
This is part of my code.
library(reshape2)
setwd("C:/Users/Desktop/WildFires/FedFire8004/FedFire8004")
load("fedfire8004.rda")
library(reshape2)
Acres <- melt(fedfire8004$acres)
It reads data which has lat,lon,time(monthly) and value and converts…

SaZa
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How to make rownames in two separate data.frames the same?
Please see the picture attached! I am trying to conduct a RDA analysis, but before I proceed I need to make sure my SNP dataset and my Environmental dataset have identical rownames.
I tried editing the individual datasets in excel to satisfy this…

Daniel.Payter
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1 answer
dbRDA in R, how to with abundance data and missing values for environmental data
Using R, I'm trying to do a dbRDA on a set of abundance data of 9 species (units cells/mL) over 10 sampling days and I have 8 environmental variables (different units and some missing values). I want a test to show how the environmental variables…
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How to open and use an .Rda file
I am writing multiple RDA files to my computer and trying to open them again. For example, I save a data frame called 'geocode' as:
dim(geocode)
save(geocode, file=paste0("[path]/geocodenew.Rda"))
I can see the file saved, about 30 KB, on my…

garson
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Match names from one file to ids from another in R
I have two R data files (rda format), the first one is an edge list and contains only id numbers, the second one contains ids and names. I need to match the names from the second file to the ids in the first one, or just replace them. Which command…

Tash
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Save an *.rda file as a data.frame
This question has been asked several times, but I haven't found a solution. I have an rda R file (df) that I want to save as a non binary file (such as txt or csv) so I can use it in a text editor program...
Is there a way to do this?
Right now…

joeblow
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