I have a large amount of annual data in a data frame that will only get larger. I would like to organize it, grouping columns according to the year, which is
I am using windows and just updated to R 4.0.3 (with RStudio to 1.3.959) and ran the R check for one of my packages which uses Rcpp and RcppArmadillo and I got
When clicking on drop down arrow, near grouping categories, the corresponding list opens on top of the page. (At first I thought it didn't work at all.). The co
I write a r script below and want to run it in jupyter terminal. But it shows error: ./Rda_to_csv.r: line 1: syntax error near unexpected token `(' ./Rda_to_csv
I am working with NCBI Reference Sequence accession numbers like variable a: a <- c("NM_020506.1","NM_020519.1","NM_001030297.2","NM_010281.2","NM_011419.3"
I am working with NCBI Reference Sequence accession numbers like variable a: a <- c("NM_020506.1","NM_020519.1","NM_001030297.2","NM_010281.2","NM_011419.3"
I am making an interactive Shiny dashboard with typical "drill-down" capability. There are hundreds of thousands of links in the database. I am working on takin
I have two data frames of different lengths, like : df1 locusnum CHR MinBP MaxBP 1: 1 1 13982248 14126651 2: 2 1 21538708 2
I have two lists in R. One is a list of data frames with rows that contain strings (List 1). The other is a list (of the same length) of characters (List 2). I
Im trying to graph the number of bases (A,C,G,T) each of my viruses have on a single histogram. library(readxl) library(ggplot2) Bases <- read_excel("/Users/
I want distinguish between $p-values$ for t-test and $p-values$ for Wilicoxon in this code, How can I do that? replicate(1000, ifelse(shapiro.test(rnorm(4))$p.v
I'm having a bit of a struggle trying to figure out how to do the following. I want to map how many days of high sales I have previously a change of price. For
I've been trying to accomplish this in dplyr but not been able to figure it out. In one data frame (df1) I have columns with values. |A |B | |23 |43 | |24 |11
I am using an R package which extracts data from tables in a database based on the flag for each table. If the flag is 1, extract data from that table. If the f
My data have 2 numerical columns (positive and negative values) and 2 categorical variables. Now I want to plot negative and positive bars on same line, instead
I have a data set that looks something like this data set example I am trying to find unique entries in each of the columns I managed to do it for 1 column util
Say that I have a dataset. date <- c("2004-02-01", "2004-03-05", "2004-08-09", "2004-08-13", "2004-10-20", "2004-11-02", "2008-01-05", "2008-02-03", "2008-08
I have created a simple dashboard (link here) to display some data in R using selectInput. How can I activate/deactivate a filter reactively, so that the output
I'm trying to customize the linter settings in VSCode for R but I'm a little confused. I've checked just about every source available, from SO questions to the
I have a gam in R (mgcv package) with 7 parameters, and one of them is a fixed effect with 30 levels (30 names). I want to analyse the regression coefficients f