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 one locally.
If you...
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 a file from the...
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 and why is it...
Solved: Error: could not find function “cast”
If you've been trying to cast in R and have run into the following error:
Error: could not find function "cast"
Then here is the solution....
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 use str as a...
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 in a list.
lapply(list,...
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 apply function in R...
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 or sapply) to loop....
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 use repeatedly or contains...
R Studio: How to replace row header names with your names
Check out the solution to this problem on the new data science solutions site I created Stathole.com.
