I am trying to select for variables in a column of a DF using the variables from a column in another DF with different length. I am using Dplyer to filter. DF1
I have a flexdashboard application and I would like to convert it into two parts: ui and server. Is there any way (functions or workaround) to do this? A simple
I want to download coinmarketcap of cryptocoins data. When compiling the code below: rm(list = ls()) cat("\014") library(httr) library(jsonlite) library(tidyver
I need to build a reproducible R installation from the command line. Seems easy enough, so I created a file with my package names of interest, for example pac
I try to load a dat file into R with 4 separate variables, but the read.table/read.delim function returns to 1 single variable by connecting the 4 with a colon.
I'd like to use the new native pipe,|>, with purrr::map_dfr(). (To make it reproducible, I'm passing the datasets as strings instead of paths, but that shou
Hey I've got this table: country date cases ---------------------------------------------------------- USA 2022
I am using Extreme Bound analysis (EBA). my dependent variable is ordinal. So i want to use ordered probit regression for computing EBA. I am using following co
I am working with the R programming language. I have the following data: text = structure(list(id = 1:8, reviews = c("I guess the employee decided to buy their
I am developing an R package and trying to use parallel processing in it for an embarrassingly parallel problem. I would like to write a loop or functional that
I am trying to plot the results of Flexible discriminant analysis(FDA) and Mixture discriminant analysis(MDA) using the mda and ggplot2 package. I did it for Li
I recently updated R to version 4.2.0 on my Windows 10 PC. When I try to load the package tabulizer, RStudio crashes and the bomb icon with the correspondent "R
I searched for an answer to how to exchange NAs with the mean of the previous and next values in a DataFrame for specifically one column. But I didn't find an a
Some R code that used to work to download and unzip .gz files from PubMed is no longer working. Here's a reproducible example: filez = "pubmed22n1148.xml.gz" ur
I'd like to know if there is a way to speed up a code built with purrr package. I tried to convert it into furr and use the multisession option, but it is even
I am using CAT command in R to get following output. The Output in knitted PDF file is different to what I get in console. How can I get similar output in PDF a
I'm reading tables from an odbc driver on an amazonaws server. I am using R 4.0.0 on a 64 bit windows computer. Working from home and using company's VPN so my
I use Iris dataset to build a neuralnet model. My goal is to use the caret package from R to predict the species class of various Iris flowers. I try to train m
I find out an interesting and strange difference between the same chart in ggplot and ggplotly income_gap_chart <- ggplot(income_gap, aes(x = Country, y = Pe
I have multiple data frames with information about listed companies from the year 2000 So I want to put them in a list (lets call it df) because I want to do re