by Erik Marsja | May 24, 2020 | Programming, R
In this R tutorial, we are going to learn how to create dummy variables in R. Now, creating dummy variables can be carried out in many ways. For example, we can write code using the ifelse() function, we can install the R-package fastDummies, and we can work with... 
by Erik Marsja | May 7, 2020 | Programming, Python
In this Python data visualization tutorial, we will learn how to create line plots with Seaborn. First, we’ll start with the simplest example (with one line) and then we’ll look at how to change the look of the graphs, and how to plot multiple lines, among... 
by Erik Marsja | Apr 27, 2020 | Programming, Python
In this post, we will go through how to calculate a correlation matrix in Python with NumPy and Pandas. Now, there will be a number of Python correlation matrix examples in this tutorial. First, we will read data from a CSV fil so we can, in a simple way, have a look... 
by Erik Marsja | Apr 22, 2020 | Programming, Python
In this Pandas tutorial, we will go through how to rename columns in a Pandas dataframe. First, we will learn how to rename a single column. Second, we will go on with renaming multiple columns. In the third example, we will also have a quick look at how to rename... 
by Erik Marsja | Mar 23, 2020 | Programming, Python
In this Pandas tutorial, we will go through the steps on how to use Pandas read_html method for scraping data from HTML. First, in the simplest example, we are going to use Pandas to read HTML from a string. Second, we are going to go through a couple of examples in...
