I have these data: x <- c(6.626,6.6234,6.6206,6.6008,6.5568,6.4953,6.4441,6.2186,6.0942,5.8833,5.702,5.4361,5.0501,4.744,4.1598,3.9318,3.4479,3.3462,3.108,2
I am trying to pass the following JSON into a function in R. The raw JSON { "type": "Polygon", "coordinates": [ [ [-122.68,42.77], [-1
If I load the MASS package: library(MASS) then load try to run dplyr::select, I get a error: library(dplyr) mtcars %.% select(mpg) # Error in select(`__pre
I need to import an SAS Transfer File (.xpt) to MySQL. Because I don't own SAS, I tried a) first importing the .xpt in R b) then using dbWriteTable from the li
I'm working on a project that involves many different tibbles, all of which have a period variable of the format YYYYMM. Below is an example of how all my tibbl
I'm working on a project that involves many different tibbles, all of which have a period variable of the format YYYYMM. Below is an example of how all my tibbl
The following code a <- seq(1,101,25) b <- paste("name", 1:length(a), sep = "_") produces this output: "name_1" "name_26" "name_51
I want to plot the trend of the density (Density.est) of 3 species (Emar,Ecos and Sphyr) over time (2008,2009,2010) for two protection levels of a protected are
Given a POSIXct date time, how do you extract the first day of the month for aggregation? library(lubridate) full.date <- ymd_hms("2013-01-01 00:00:21")
This is my first time in working with RNA SEQ data and I have some problems with heatmap My data is as follows Data I wanted to create a heatmap to show tissu
This is my first time in working with RNA SEQ data and I have some problems with heatmap My data is as follows Data I wanted to create a heatmap to show tissu
I am producing an HTML document through R Markdown, which uses a few external HTML documents for headers and footers. I am also using the here() package to allo
Instead of something like lm(bp~height+age, data=mydata) I would like to specify the columns by number, not name. I tried lm(mydata[[1]]~mydata[[2]]+mydata[[3]
I have recently started using R for uni. I want to save my code using either save as or ctrl+s. However, the saved file is empty more often than not. For some r
I am working on an interactive map in Leaflet thorough R studio, I want to show the direction of the roads with Arrows. I would be grateful if anyone helps me w
I received this error message: Error in if (condition) { : missing value where TRUE/FALSE needed or Error in while (condition) { : missing value where TRUE/
I'm pretty new to programming in R. I have a matrix of numbers mat, as well as a list of matrices matlist. I want to check if the matrix mat matches with (i.e
I'm using fs::dir_ls() to get excel file paths under a directory main_path, but since there are Chinese characters in the file paths, I get an unreadable output
I have a small N large T panel which I am estimating via plm::plm (panel linear regression model), with fixed effects. Is there any way to get predicted values
I have a data.frame where some cells contain strings of comma separate values: d <- data.frame(a=c(1:3), b=c("name1, name2, name3", "name4", "name5