Questions tagged [r]
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How to obtain standardized residuals for clustered data in lavaan?
I am facing a problem concerning the output of standardized residuals for a fitted lavaan (sem)-object. As far as I do not include “cluster = ” in the fitting function, I can easily obtain the ...
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R: running a mirai_cluster via parallelly::makeClusterPSOCK
my goal is to perform some heavy computation in R on a cluster of several Linux hosts, using docker containers.
Within R I want to use foreach.
To do this, I believe the best approach is with the ...
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compiling errors for R 4.4.1 on alma linux 9.4
I am compiling R 4.4.1 from source on alma linux 9.4 (docker container)
./configure --prefix ${installdir} \
--enable-year2038 --with-cairo --with-x --with-libpng --with-jpeglib --with-libtiff \
...
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Bipartite graph tracking individuals that change rank on R
I have a set of 150 samples, and several measurements have been taken from each of them.
By ranking the samples according to the different parameters I notice that the individual positions are not ...
- 25
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1
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dplyr: count unique values [duplicate]
I have a data:
df <- data.frame(strain = 1:6, sample = c("a24", "a24", "a24", "a26", "a26", "a27"), region = c(rep("ny", 3), ...
- 355
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4
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Error when using bind_rows where one data frame has a column of type <hash>
I want to bind rows from two different data frames where one data frame contains a column of hash values whereas the second data frame doesn't contain this column.
library(tidyverse)
library(openssl)
...
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Addpoly function adds 95%CIs in text despite specifying 90% using the level argument
I've created a forest plot with subgroups based on an rma.mv object in metafor. We are reporting 90% CI's which appear correctly next to each row of individual effect size estimates when using the ...
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Unable to upload Excel File without updated version of Rcpp
I am unable to load my excel file on R as it gives me the error below:
"Preparing data import requires an updated version of the Rcpp package. Do you want to install this package now?"
When ...
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4
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Create Vector from One-to-Many Dataframe in R
I have a dataframe with a one-to-many relationship where the one in the relationship are the column names and the many in the relationship are entries in the first column. I would like to create a ...
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Several packages not installed in RShiny with Docker
I create a Dockerfile:
# Base image https://hub.docker.com/u/rocker/
FROM rocker/shiny:latest
# system libraries of general use
## install debian packages
RUN apt-get update -qq && apt-get -y ...
- 1,707
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Keep getting error running this script for stock screening and analysis
The script is meant to extract list of stocks symbols and its corresponding data for analysis but i keep getting error when i get to the map section of the code. The script is given below:
{
...
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'Not a matrix' error in ate() function in the 'riskRegression' package [closed]
I'm attempting to estimate the average treatment effect of a baseline treatment on a survival outcome by fitting a doubly robust estimator using the ate() function in the package riskRegression. ...
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Put the progress bar in the center and change the size of the message box in R Shiny
I am writng a R shiny web application. I am looking for a way to put the progress bar in the center of the webpage and adjust the size the of the bar. The function I used is "withProgress", ...
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I wanted to assign a value to two objects( a<- 5, b<- 6). I tried to add then (5+6) and it said that object (a) is not found [closed]
a <- 5
b <- 6
a + b
it should say 11, but in my console it says object (a) is not found. Do not know how to correct the problem. Any hekp would be great. Thank you
a <- 5
b <- 6
a + b. ...
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I dont see window R [closed]
for some reason I only see the console after installing R, can I configure this somehow so as not to call up other windows with commands
nothig?i dont know how its change,
After installing 4 4 1, and ...
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OTU data into box plots
I am trying to create a box plot of the relative abundance of a taxa controlled for a Vitamin D condition.
For example a boxplot with the relative abundance of Bifidobacterium, one boxplot for Vitamin ...
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1
answer
33
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How to create a vector of 2 elements?
For a function I want to utilize the documentation states that I need to create a vector of 2 elements.
library("dplyr")
df <- data.frame(
Genus = c("Panthera", "Quercus&...
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1
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How to change state border color in R Plotly choropleth map?
I have replicated the choropleth map for discrete colors in R using the method suggested in this link: How to create a chloropleth map in R Plotly based on a Categorical variable?
However, as you will ...
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Overall row summary section divider in rtables
I'm trying to build an rtable with the following requirements:
Overall counts at the top
Counts of rows by a group and subgroup
Unindent groups/subgroups by one level
Use section dividers (blank ...
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27
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Duplicated points in ggplot2 animation [closed]
I'm trying to do a visualization which is animated.
Problem: my points show duplicated regardless that I put the transition_time parameter to show the points every year.
Inside aes function I also ...
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1
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33
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Correlation grouping by multiple variables
all. I've trying to perform correlation, grouping by two variables, as ideally the data would be present in the same data and be of the same type.
Let's say I have the following dataframe:
df <- ...
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Two dropdown menus to select Y and Y2 axes independently
I am trying to generate a plot which has independent dropdown menus for both Y and Y2 axes. I am able to implement a dropdown for either the Y1 or Y2 axis when the other is static. I have also ...
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how I can customize font color using conditional format in openxlsx2 in r?
Hi and thanks for reading me
Im currently working in an excel file with a conditional format using R and the package openxlsx2, but when I add the style I get an error in the document output. My code ...
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Is it possible to use R Markdown directly? [duplicate]
Suppose I have the following .txt notepad file (containing Latex math equations) saved in the working directory
Hello.
This is a parabola:
$$ y = x^2$$
And this is a cubic function:
$$ y = x^3$$
...
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1
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XGBoost Tree Plots in mlr3
I'm trying to get a plot of a single tree from an XGboost model fit in mlr3, and I can't seem to find any examples. I know there's a way using the underlying xgboost (see here), which mlr3 calls, but ...
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RMarkdown issue: {r child = here::here("scripts","rmd","analysis-part000.Rmd")}
I'm trying to clean up a long RMarkdown document based on this article that uses here::here() to dynamically build the folder structure from the base folder of the project.
My code successfully ...
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26
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R gamlss - Last error message: object 'fit' not found [duplicate]
After executing several data correctly, it throws the error : Last error message: object 'fit' not found
any ideas?
train_modelo<-function(data,x){
codigo <- x[,1]
family <- x[,2]
...
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Error in Boosted Regression Tree model with offset
I'm working with boosted regression tree models (BRTs) to predict the probability of occurence of a dolphin species. For that I have presence/absence data and several environmental variables. The ...
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Why are the YAML highlight options not being reflected in my HTML that is knitted from and RMD?
I am working in r studio. For my college class, we're working in rmd files and then knitting them to html files. Each rmd file starts with YAML options that setup the document. The document has no ...
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How do I get a per pixel linear regression analysis of a raster stack across time when time is only saved as the tiff file name?
I have single band rasters of data values averaged per year from 1986-2023. I would like to run a trend anlysis that gives me the linear regressions of each pixel across the years. I am not sure where ...
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