I have a very long function whose arguments take in different threshold values for different variables and give an event study result at the end. I want to comp
I have a longitudinal data set with two people in which the rows of data are numbered as 'episodes', and some episodes have a test 'result'. The goal of the bel
I created a list of random words: library(OpenRepGrid) list_of_words <- randomWords(100) list_of_words <- gsub("[^A-Za-z ]", "", list_of_words) list_of_wo
I need to reliably and repeatably visualize a system which is like pipes that can pass a certain amount of fluid per unit of time. The real system is a therapy
I'm having a lot of trouble plotting my time series data in R Studio. My data is laid out as follows: tsf Time Series: Start = 1995 End = 2021 Frequency = 1
May I please know an R package and code to run fixed effect instrumental variable (IV) regression with available diagnostic tests (e.g., weak instrument test, e
I have have a folder with about 4000 jpg files and only about 50 of them have a corresponding xml file. I want to select those jpg files that have a correspondi
I have the following dplyr code: df3 <- Table3%>% group_by(Q6,Q9,Q11) %>% summarise(count = n()) %>% mutate(per = paste0(round(100 *count/sum(
As I explained in the question, I made an R package using devtools and roxygen2. When I type ?function the roxygen2 documentation displays in
I'd like to plot adjusted survival curves from a Cox model at specific covariate values. The survfit function in the survival package and ggsurvplot in survmine
Using dplyr, I'm looking to summarise a new column of data as a lagged version of an existing column of grouped data. Reprex: dateidx <- as.Date(c("2019-
I have the following data: df <- data.frame(group = c(1, 1, 1, 2, 2, 2), start = c(2, 2, 2, 7, 7, 7), stop = c(4, 7, 8,
I have data in a text file in which the cases are stacked in a single column. I need to extract selected lines from each case into vectors. I know how to do t
I'm using pandoc version 2.18 and R version 4.1.3. I'm using rmarkdown to knit a document into an html format, but repeatedly receive the following error: pando
I know this is a common question and I've read through many other stackoverflow entries but I am still stuck, apologies! I'm a beginner to R (still!). I have an
I am working on ggplot2 in R, and have used automatic colouring for the plot. It plots stacked bar charts and then converts them to the pie chart. Here is the c
Hi the error message I get when I use library(tidyverse) is: Error: package or namespace load failed for ‘tidyverse’ in loadNamespace(j <- i[[1L]
plots This is what I have tried so far. The box plot is kind of close, but the other plot is way off. ggplot(data_anova, aes(x = delay, y = soa, color = age)) +
Here's my code below. ar2 <- function(n , c ,phi1, phi2, sigma){ if( (phi2 > -1) & (phi2 < 1) & (phi1 + phi2 < 1) & (phi2 - phi1 &
I'm using R markdown to make a beamer presentation. When I try to include an error message output from R on the slide it goes off the page. Here is my code: ---