How to read a table in R
Reading a table in R is quite straight-forward. We are going to read a table from the web and also…
How to Import Data as CSV into R
There are a few different ways to import data into R. We will cover two ways in this post, downloading…
What is Random Sampling and How to run it in R
We will walk you through how to run random sampling in R, but first lets discuss what is random sampling…
How to generate random numbers and set seeds in R
Lets learn how to generate random numbers in R. There might be occasions where you’d want to draw random numbers…
How to use the str function in R
What is str? Str is a compact way to display the structure of an R object. This allows you to…
Learn how to use lapply in R
The lapply function in R applies a function to elements in a list or a vector and returns the results…
How to use the Apply function in R
Previously we showed you how to write a loop in R. Very often it’s a better idea to use the…
How to program a For Loop in R
Just apply! What does that even mean? Well, some R programmers will tell you to use the apply function (lapply…
R Programming: Example of how to write a function in R
What is a function? A function allows you to create a program that has a set of instructions that you…
How to use Cohort Analysis in Google Analytics
What is a cohort? And why do you want to analyze them? Google Analytics defines a cohort as a group…