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Questions tagged [rda]

Rda is a short name for RData.

116 questions
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Only first ten environmental variables are analysed in constrained ordination analyses (RDA, CCA, CAP)

I am analysing microbial communities by constrained ordination (RDA, CCA and CAP) using the tables with environmental variables (soil properties). First block was 29 samples and 43 environmental variables. I used that…
Екатерина Самойлова
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Why does my plot have these sit labels all over it? I am plotting an RDA

library(vegan) buoy.rda <- rda(buoy_means, weather) ef <- envfit(buoy.rda, weather, permutations = 1000) ef plot(buoy.rda) plot(ef) The buoy_means file columns are labeled by buoy ID (which is the red blob) not sit#
Connie
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Loading an rda file gives error: embedded nul in string

I have an rda file which I am trying to load in R. I am getting the following error: Error in load("filename.rda") : embedded nul in string: '799654576857\0\0\0\020\0\0\0\001\0\004\0\t\0\0\0!Gram biomass per 100 sq'. I understand the nature of…
Niki Kyriakopoulou
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Using purrr to load multiple rda files

I have a folder with several rda files, and want to load all of them. I have tried with: file_list<-list.files("~/my_data/", full.names = TRUE) walk(file_list, load) and I get nothing. I've also tried with map and lapply, and I get a list with the…
VicPG
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Saving data frames using a for loop with file names corresponding to data frames

I have a few data frames (colors, sets, inventory) and I want to save each of them into a folder that I have set as my wd. I want to do this using a for loop, but I am not sure how to write the file argument such that R understands that it should…
bricevk
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How to display centroids for categorical variables instead of arrows using function ggord?

I really can’t figure out how to display just the centroids for my categorical variables using the function ggord. If anybody could help me, that would be great. Here is an example of what I’m trying to achieve using the dune data set: …
Conny
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Change RDA aesthetically better

I would like to improve aesthetically my RDA plot, For example, I would like to change my black triangles to a text labels or other options that could improve my RDA plot: This is the code and data that I am using: ordiplot(p1) points(p1, "sites",…
Isma Soto Almena
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regarding reading data information saved in a rda file

For a .rda file, after loading it, except viewing it using Rtudio window, are there any functions that can list all the data information stored in this rda file?
user297850
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How do I get p-values for all variables then using function ordiR2step?

In R: I'm doing a partial RDA, using a forward selection procedure to identify the explanatory variables which are most important for a coleoptera community. But how do I get not only adjusted R2 values, but also p-values for all tested variables…
Conny
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RDA with small data set is not performing full analysis

I am trying to perform an RDA analysis with a simple dataset but I keep on having the same errors even though the data is standardized. Can anyone help me understand what is the problem with this…
Patricia Nunes
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How to remove error:has magic number 'PK-' Use of save versions prior to 2 is deprecated?

R 4.0.3 GUI 1.73 Catalina build (7892) for mac Error in load("/Users/***/Desktop/R2019.r d a") : bad restore file magic number (file may be corrupted) -- no data loaded In addition: Warning message: file ‘R2019. r d a’ has magic number 'PK-' …
Tianqiao Hou
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Merge a dataframe with an rda file in r

I'm building a process where I need to import 4 large txt data sets on a recurring basis, the files include multiple variables with codes values that need to be converted into a tangible values, I.e. title_code 01 = Manager. I've created 12 rda…
Ricky
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Write Cell Range does not exist in Excel

I want to add a formula (Subtotal) in my excel file using UiPath with the Write Cell activity. I have a column going from C1 to C7 and the data start at C2. I want to put the formula to C8 but the Write Cell activity doesn’t accept the range I…
SiemCode
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UiPath Add filter to all columns in Excel

I have a small problem. I have an excel file where I simply want to add a filter to all my columns. Firstly I don’t want to put a certain condition into the filter but just the option to filter with the toolbar with the small arrow. Can anybody help…
SiemCode
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ggvegan for the latest version of R

Is there an alternative to ggvegan for creating a pca plot in R version 4.0.0. I have used the rda function with the following script: dput(mite.env) pca<-rda(mite.env[,1:2]) summary(pca) autoplot(pca, arrows = TRUE) However, it appears that…
Angela
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