R Archives - Data Cornering

by Janis Sturis January 1, 2020 Comments0

How to modify or create RStudio code snippets

RStudio snippets are very handy when it comes to dealing with repetitive tasks. Here is how to modify RStudio snippets or create a…

by Janis Sturis December 27, 2019 Comments0

R

Here is how to calculate cumulative sum or count by using R built-in datasets.

by Janis Sturis December 26, 2019 Comments0

R

There are at least two ways how to fill down values in R data frame columns. The fastest way is to use zoo…

by Janis Sturis November 29, 2019 Comments0

R

In this post, I will explain the approach on how to combine numbers with R to find out which of them makes a…

by Janis Sturis November 28, 2019 Comments0

Here are multiple examples of how to add leading zeros in different ways and places. In these examples, I will add them to…

by Janis Sturis November 14, 2019 Comments0

DataViz R

Outlier detection is a very broad topic, and boxplot is a part of that. Here is how to create a boxplot in R…

by Janis Sturis November 13, 2019 Comments0

R RStudio

If you just recently closed the unsaved (untitled) source tab in RStudio, there is a good chance that you can get it back.…

by Janis Sturis November 11, 2019 Comments0

Excel R

If you know some of the Excel text functions, you can quickly build R data frame from scratch. Also, you should understand how…

by Janis Sturis October 31, 2019 Comments0

R

Here is a simple tutorial on how to unlist a nested list with the help of R. Problems may appear when nested lists…

by Janis Sturis October 29, 2019 Comments0

R

Here is a simple way how to combine CSV or text files with R and, at the same time, add a column with…