cryptotrackr allows you to connect to data sources across the crypto ecosystem. This data can enable a range of activity such as portfolio tracking, programmatic trading, or industry analysis.cryptotrackr hex logoThe package currently connects to 20 of...

Data Types in RThere are five basic data types in R:Numeric — This is the default treatment for numbers. This data type includes integers and doubles.Double — A double allows you to store numbers as decimals. This is the default treatment for numbers.I...

If you’ve worked in a spreadsheet application before, you’re likely familiar with the “text-to-columns” tool. This tool allows you to split one column of data into multiple columns based on a delimiter. This same functionality is also achievable in R t...

Understanding the difference between local and global assignment operators in R can be tricky to get your head around. Here’s an example which should clear things up.First, let’s create two variables named “global_var” and “local_var” and give them the...

While most of the time it’s sufficient to programmatically validate your model assumptions, sometimes it’s helpful to visualize them. Here are a few quick ways you can do just that.LinearityVisualizing LinearityLinearity is likely the easiest assumptio...

You may have been using R Studio for years without realizing what all of those buttons do. This graphic and corresponding annotations will walk you through how everything works.a. Show in New Window- This allows you to pop the source pane into a new wi...

🤘 Here’s my R Cheat Sheet for the tasks I find myself performing frequently:R Programming Cheat SheetR Cheat Sheet was originally published in Trevor French on Medium, where people are continuing the conversation by highlighting and responding to this ...

🤘 Here’s a quick guide on making API calls in R featuring Helium data.OutlineInstall PackagesRequire PackagesMake RequestParse & Explore DataAdding Parameters to RequestsAdding Headers to RequestsInstall Packageshttps://medium.com/media/c8936125ea6...

This code builds off the file built here: https://medium.com/@FrenchTrevor/reading-files-into-and-out-of-r-a5bc6fded44bFull code can be found at the bottom of the page.Video here: https://youtu.be/qK9hM9oEocMAdd a Column to a DataframeThis snippet demonstrates how to add a column to a dataframe in ...

Video Here: https://www.youtube.com/watch?v=ibkBTqx3LW8The following code shows how to read a .CSV/.XLSX file into R, perform a manipulation, and write a new file out of R.#Clears environmentrm(list = ls(all.names = TRUE))#-----------------------------...