I'm trying to fill the rejection area under the plot for two-sided hypothesis by using the geom_plot. library(ggplot2) ggplot(data.frame(x = c(0:30)) ...

I have a big dataframe with a p-values column that loosk like the snippet below I would like to map those values to colors, by using a heat map eit ...

I was having a difficult time in R to get a code running over my time series, as I am diving deeper into this programming language. In a dataset I wa ...

I want to separate my histogram into two parts and zoom the second part. In short, I want to keep the histogram in the original shape, just zoom the x ...

I have a vector of dates in R I must modify. The dates, however, are in Spanish. How do I work the data if it's not in English? As an example, "Jan 0 ...

I'm looking to find the min and max values of a column for each group: It works for the most part and the format of the dataset looks good. However ...

I want to group my dataframe by year and standardize certain columns (In this case BioTest, MathExam, and WritingScore) and replace the old data with ...

When developing R packages, we use the DESCRIPTION file to list package dependencies (e.g. in the "Imports" section) and we're allowed to specify a mi ...

library(ggplot2) library(reshape2) data <- data.frame(partition = c("1", "2", "3", "4","5"), edge = c(2914.2025,4274.438333,70 ...

I have read the How to make a great R reproducible example famous thread, but there is no specific advice regarding how to ask a great ggplot, lattice ...

I have the following data frame: library(tidyverse) tdat <- structure(list(term = c("Hepatic Fibrosis / Hepatic Stellate Cell Activation", "Cell ...

There are resources on how to create a Minimal, Complete, and Verifiable example in general on Stack Overflow, and on how to make a great R reproducib ...

Here are all the variables I'm working with: Here's the glm I'm trying to fit: I know it's a lot of variables (plan is to reduce via forward var ...

I am trying to run a command using system2 and to set an environment variable using the env argument, but it appears not to be set. I'm on Linux so th ...

When I load a package, I get a message stating that: For example, if I load testthat then assertive, I get the following: What does this message ...

I would like to subset my data frame to keep only groups that have 3 or more observations on DIFFERENT days. I want to get rid of groups that have les ...

This question is somewhat related to issues Efficiently merging two data frames on a non-trivial criteria and Checking if date is between two dates in ...

Can someone please help how to get the list of built-in data sets and their dependency packages? ...

I'm trying to understand the coercion rationale for doubles: I can see that coercion happens on a scalar (sign doesn't matter) and that only exactl ...

I am doing some analysis in ggplot2 at the moment for a project and by chance I stumbled across some (for me) weird behavior that I cannot explain. Wh ...