For Developers

Total 226 Posts

Statistics: Calculating Probabilities using ES6

Suppose you wanted to calculate the percentage of men that weigh inbetween 140 and 170 lbs. This is possible if you carry a few data points such as the average weight of men (mean), the standard deviation, and the specific weight you want to measure (data point). Step 0 -

R: Create Interactive Charts using R and Shiny

Shiny is a package within R that helps data scientists and developers create interactive web applications. Are you a data scientist who knows R but can't figure out how React, Angular, or Vue JS? Then this is the framework for you. How does Shiny Work? Shiny borrows from the reactive

R: Using ggplot2

What is ggplot2 and why is it the best open source graphical library for R.

R: Using R to process Google Analytics

Setting Up Your Environment Before you can start using R, you'll need to install it. Here's how to install R on a Mac using Homebrew Dataframes What makes R really powerful is this concept of Dataframes. Dataframes the objects used to represent tables including observations and variables (aka rows and

AWS: How to restore folders from Glacier to S3 Standard

If you store files using Amazon Glacier, you'll notice that it's not very easy to restore files within a folder using the web console. Instead, you'll see "Initiate Restore" greyed out. I've found the easiest way to restore a directory full of files is through the AWS Command Line. If
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