Publications by Steven P. Sanderson II, MPH
Mastering printf() in C: A Beginner’s Guide
Introduction to printf() in C In the world of C programming, understanding how to effectively use printf() is crucial for any beginner. As one of the most widely used functions, it plays a pivotal role in outputting formatted text to the console. This guide aims to demystify printf(), providing you with a solid foundation to enhance your coding ski...
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How to Print All Rows of a Tibble in R: A Beginner’s Guide
Introduction In the world of R programming, tibbles are enhanced data frames that provide a more user-friendly way to handle data. Unlike traditional data frames, tibbles come with a set of features that make data manipulation and viewing easier. However, one common question arises among beginners: How can I print all rows of a tibble? This guide w...
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Unveiling ‘RandomWalker’: Your Gateway to Tidyverse-Compatible Random Walks
Introduction Welcome to the world of ‘RandomWalker’, an innovative R package designed to simplify the creation of various types of random walks. Developed by myself and my co-author, Antti Rask, this package is in its experimental phase but promises to be a powerful tool for statisticians, data scientists, and financial analysts alike. With a f...
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How to Use the duplicated Function in Base R with Examples
Introduction In data analysis, one of the common tasks is identifying and handling duplicate entries in datasets. Duplicates can arise from various stages of data collection and processing, and failing to address them can lead to skewed results and inaccurate interpretations. R, a popular programming language for statistical computing and graphics,...
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How to Print Tables in R with Examples Using table()
Introduction Tables are an essential part of data analysis, serving as a powerful tool to summarize and interpret data. In R, the table() function is a versatile tool for creating frequency and contingency tables. This guide will walk you through the basics and some advanced applications of the table() function, helping you understand its usage wit...
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How to Use lapply() Function with Multiple Arguments in R
Introduction R is a powerful programming language primarily used for statistical computing and data analysis. Among its many features, the lapply() function stands out as a versatile tool for simplifying code and reducing redundancy. Whether you’re working with lists, vectors, or data frames, understanding how to use lapply() effectively can grea...
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How to Exclude Specific Matches in Base R Using grep() and grepl()
Introduction To exclude specific matches using the grep() function in Base R, you can use the grepl() function in combination with the ! (NOT) operator. This approach allows you to filter out elements that match a particular pattern. Here’s a detailed guide on how to achieve this: How to Use grep() to Exclude Specific Matches in Base R Understan...
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How to Use grep() and Return Only Substring in R: A Comprehensive Guide
Introduction When working with text data in R, you often need to search for specific patterns or extract substrings from larger strings. The grep() function is a powerful tool for pattern matching, but it doesn’t directly return only the matched substring. In this guide, we’ll explore how to use grep() effectively and combine it with other func...
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Navigating Linux with ‘pwd’, ‘cd’, and ‘ls’: A Beginner’s Guide
Introduction I have mentioned in my previous linux post that I am on my own personal journey to learn it. I have been using it for sometime but not really understanding the commands. So I have started this blog post series on Linux for Friday’s. This is the second post in the series. So thanks for joining! Navigation Navigating the Linux filesys...
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Harness the Full Potential of Case-Insensitive Searches with grep() in R
Introduction to grep() in R The grep() function in R is a powerful tool for searching and matching patterns within text data. It is commonly used in data cleaning, manipulation, and text analysis to find specific patterns or values in strings or data frames. By default, grep() performs a case-sensitive search, meaning it distinguishes between upper...
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