Creating a Table with Means and Frequencies of Variables by Sex using R's data.table Package

Estimating Mean and Variance with Monte Carlo Methods Using Density Kernels

Resolving the 'Invalid 'Length' Argument Error in R: A Comprehensive Guide

Extracting Average Numbers from Character Strings in R

Aggregating Data Frames by Team in R: A Comparative Analysis of `dplyr`, `data.table`, and `base R`

Finding the Average of Several Lines with the Same ID in Big R Dataframes

Annotating Means in Multiple ggplot2 Graphs Using Dplyr

Conditional Mean of Observations in Pandas Dataframe: 3 Ways to Calculate the Conditional Average