Category "r"

simR simulate within subjects data from between-subjects design

In my pilot study I applied a between-subjects design. For the follow-up study, a within-subjects manipulation seems more feasable. I want to conduct power anal

Covid-19 Growth rate (Bootstrapping/Time Series)

I am trying to code R in order to obtain growth rate for COVID-19. The equation can be found on the inserted image where i(t) is the number of infected individu

Is there a more efficient way to calculate the difference in months in R

I have a large data frame in a panel structure (201720 rows; 3 columns) which looks as follows: Name <- c("A", "A", "A", "B", "B", "B") Inception <- c(as

How to fix R error: “No consistency on the variables information”

I'm a newbie in r, recently I'm doing a joint modeling of longitudinal and time-to-event data, following the example in the R package "joineR", I only replace t

How do I plot multiple caterpillar plots in one graph in ggplot?

So I have successfully plotted these graphs individually, now I want to create a plot that has all three categories in one graph with same scales but different

How to detect the number of grouped data based on their frequency

I have a vector of numbers x <- c(1,1,1,3,3,3,2,2,1,2,1,2,55,56,55,54,55,54,53,55,56,55,7,7,9,9,8,8,11,110,111,11,112,113,111,112,33) if I plot x, hist(x)

Computation failed in `stat_contour_fill()`

I'm trying to generate the contour map of LAI in the forest. I used geom_contour_fill function from the metR package. My data looks like this LAI latitude long

PCA - All variables with same signal on PC1 coordinates

So, I am analyzing a dataset that consists of 160 observations and 20 variables and am performing a PCA. It is about patients affected by a disease and the vari

Communication between modules and looping through values to create several modules

Goal I have five expectations: Solution using modules Communication between modules Dynamic creation of modules local storage using shinyStore Export result in

Internal link between tabs to specific section in R Shiny app

I want to link to a specific content of another tabPanel within an R Shiny app. I've found plenty of advice on how to do the half part of it respectively: there

Perform row-wise operation in datatable with multiple elements

I have the following data table: library(data.table) set.seed(1) DT <- data.table(ind=1:100,x=sample(100),y=sample(100),group=c(rep("A",50),rep("B",50))) No

Problems with excessive white space in Quarto document

I have a Quarto (RMarkdown) document which is supposed to display a table showing task completion. The code works well but there is excessive white space displa

Rowbinding all combinations of two vectors for each variation in a third vector

I have data as follows: cat <- structure(c("east", "north", "south", "west"), .Dim = c(1L, 4L ), .Dimnames = list("categories", NULL)) down <- structure(c

How can I draw a similar graph with ggplot2 to find the difference between two works?

I am reading the book Text Mining with R: A Tidy Approach by Julia Silge & David Robinson to try to find the difference between two works, and not the three

Add additional labels from a DataFrame to a facet_grid with existing label

I have a set data that I need to add to levels of labels. One on a single chart within the facet grid, and one from a small dataframe with entries for for each

Why is updateTabsetPanel running last inside an observeEvent?

I am looking to: Insert UI elements Update UI elements Run a long calculation All after pressing one button. Example app: #EXAMPLE APP---- #Libraries---- librar

r Caret Package - GLM - ERROR In Ops.factor(y, 0.5) : ‘-’ not meaningful for factors

I have following simplified dataset as example: > str(one_year_before) 'data.frame': 3359 obs. of 3 variables: $ Default_status : Factor w/ 2

why ggplot and geom_tile create lines on the map?

Data: https://github.com/yuliaUU/data/blob/main/test.csv griddf <- read_csv("test.csv") create a map: world <- rnaturalearth::ne_countries(scale = "medi

How to solve a math sequence in R?

EDIT: I could not come up with a more precise question title but please let me know what better title I could use, thanks! I have a "basic" math problem that I

Create separate DF with data from original - remove original data at same time

I am trying to move test DF data to test2 DF data in one code chunk - Right now, I have this going as two separate code chunks - the top one creates the test2 d