data.table

# Data.Table vs dplyr: Battle of the Titans! 💪📊 Are you a data analysis enthusiast who's torn between two powerful R packages, `data.table` and `dplyr`? You're not alone! Many data analysts and statisticians struggle with choosing the right tool for the

📝 What is .SD in data.table in R? 🤔 Hey there, tech enthusiasts! Have you ever come across the mysterious .SD in data.table while working with R? 🤷‍♀️ Wondering what it stands for and why it has a preceding period? Don't worry, I've got you covered! Le

📝 **Title:** How to Aggregate and Summarize Multiple Variables per Group in R 👋 Hey there, data enthusiasts! Today, we're going to tackle a common problem in data analysis: How can we easily aggregate and summarize multiple variables simultaneously by g

📝 **Replacing NAs with latest non-NA value: A Complete Guide** Hey there! 👋 Are you facing the challenge of replacing NAs with the latest non-NA value in R? Don't worry, I got you covered! In this guide, I'll walk you through the common issues people en

# Understanding Pass-by-Reference in data.table: A Guide for Beginners 😎 So you're scratching your head trying to understand the whole pass-by-reference thing in data.table, huh? Don't worry, you're not alone! Many data.table users have faced the same co

📝 **Deleting a Column by Name in data.table** So, you've encountered the problem of deleting a column by name in a data.table object. Don't worry, you're not alone! Many people struggle with this issue. In this blog post, we will explore common issues an