When using observe event and update var selection it resets every time to top in drop down list I have a very large data set, when one unit is selected it fi
Probably a simple problem and you can help me quickly. I have a vector with all the terms contained in a list of keywords. Now I want to join each term with all
I can not see the 3d figure when using r function persp3d, like using this demo code, it does not appear andy 3d graph, is it because the version of R? # (1) Th
I am trying to create multiplot that contains a map (using geom_sf) and a graph next to each other. I tried to use GGpubr::ggarrange and cowplot::plot_grid for
I would like to simulate 100 random numbers from N(0,1) in such a manner that the i-th number generated is always greater than the (i-1)-th number. I've tried u
I have a dataset with multiple individuals and two variables from different points of time, for example: Company Employees at t=1 (before a specific event) Rev
Consider I have two Excel files in my subdirectionary: .../Myfolder/File1.xlsx .../Myfolder/File2.xlsx I know that I can read them into R as a list using the f
I have a statistical question on which I am stuck: Imagine you have 5 corn fields. You know the number of corn plant there is in each fields. You know want to c
I am trying to format an ANOVA style output for my paper using kableExtra. I want to make it automatic to avoid mistakes. I need to glue together several ANOVA
I am pretty new to survey data and gtsumarry package. I'm trying to create a stratified table from the survey data using the following code, and I get the error
I am trying to run the textEmbed function in R. Set up needed: require(quanteda) require(quanteda.textstats) require(udpipe) require(reticulate) #udpi
I have a dataframe and I would like to maintain information. My data frame is like: a <- c("a","b", "c", "d") b <- c("e","f", "g", "h") c <- c(1, 2, 1,
I would like to display some R code on my shiny app. Therefore, I used verbatimTextOutput but I can't find a way to break lines and to display paragraphs of cod
for (i in 1:nrow(survey_clean)) { for(j in 1:ncol(survey_clean)) { survey_clean$invalid_answers[i] <- sum(survey_clean$old_col == survey_clean$ol
i want to show why a specific model is not appropriate, given a data with 6 variables (they are chr variables) the model is y= abc*(x1+x2) a and b from the data
Based on this question: I want to select a row in a shiny datatable and want to copy the content of a specific cell to the clipboard. What I've got so far: libr
For python jupyter notebooks I am currently using VSCode python extension. However I cannot find any way to use alternative kernels. I am interested in jupyter
Quite often when using the tidyverse to manipulate data, I come up with a situation like the one below. Can someone explain why option 3 works
I'm following the example from here: https://rstudio.github.io/DT/ I can get a caption above the table with: library(DT) datatable( head(iris), caption =
I am trying to create a variable using ifelse, and would like the column to be 0 when the condition is not true, but they are showing up as NA. Any tips? df$z &