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Page 320 of my articles, tutorials, and thoughts
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Difference between R MarkDown and R NoteBook
# R Markdown vs R Notebook: Demystifying the Differences! 📝📔 So, you're a bit confused about the terms "R Markdown" and "R Notebook," right? 🤔 Don't worry, you're not alone! Many people find it challenging to differentiate between these two options in
Access lapply index names inside FUN
📝 **Title: Accessing lapply Index Names Inside FUN: Solving the Mystery** 👋 Hey there, tech enthusiasts! Are you struggling to access the index names when using the lapply() function? 🤔 Don't worry, we've got your back! In this blog post, we'll explore
How to convert a table to a data frame
# Converting a Table to a Data Frame: A Step-by-Step Guide 📊 Are you struggling to convert a table to a data frame in R? Don't worry, you're not alone! Many people find this process confusing and end up with unexpected results. But fear not, because in t
Error: could not find function ... in R
📢**Hey there R enthusiasts! Getting an "Error: could not find function" message in R? Don't worry, we've got your back!🔍** 💡**The Problem:** So, you're working with R and you come across this frustrating error message: ``` Error: could not find functi
Does the ternary operator exist in R?
📝 Title: 🐦 Does the Ternary Operator Exist in R? 🤔 Introduction: Hey there, tech enthusiasts! 👋 Have you ever wondered if R, that versatile programming language, features a convenient control sequence like C's famous ternary operator? If you've been e
How to assign colors to categorical variables in ggplot2 that have stable mapping?
# 🌈 How to Assign Colors to Categorical Variables in ggplot2 that have Stable Mapping 📊 If you're using ggplot2 in R to create graphs with categorical variables, you might come across the problem of inconsistent colors for the same categories in differe
Convert data.frame column to a vector?
# Convert data.frame column to a vector? 📊➡️📉 Are you stuck trying to convert a column from a data.frame into a vector in R? Don't worry, we've got you covered! In this blog post, we'll address common issues, provide easy solutions, and help you underst
Determine the data types of a data frame"s columns
# 📊 Determining the Data Types of a Data Frame's Columns in R So, you've loaded your data into a dataframe in R using the `read.csv()` function. Now you want to know how to determine the data type of each column in that data frame. Don't worry, I'm here
Mean per group in a data.frame
# How to Calculate Mean per Group in a Dataframe If you have ever needed to calculate the mean per group in a data.frame, you're in the right place! Whether you're dealing with monthly sales data, customer ratings, or any other grouped information, calcu
How can I handle R CMD check "no visible binding for global variable" notes when my ggplot2 syntax is sensible?
# How to Handle "No Visible Binding for Global Variable" Notes in R CMD check when Using Sensible ggplot2 Syntax? ✨Are you an R package developer who loves using ggplot2 for creating awesome visualizations? 📊 But every time you run the R CMD check comma